____________________________________________________
Answer:
Your answer would be B). grass grows on a sand dune, is replaced by shrubs, and then by trees
____________________________________________________
Definition:
Ecological succession:
A change of ecosystems overtime. This change could take many years to see a structural difference.
____________________________________________________
Explanation:
The reason why "B). grass grows on a sand dune, is replaced by shrubs, and then by trees" would be the correct answer is because this statement perfectly describes what occurs during an ecological succession. It describes the process of how a ecological system changed into different ecosystems overtime. It says "grass grows on a sand dune, is replaced by shrubs, and then by trees." This means that the location started off as a sand dune, then grass grew over it. After that, shrubs started to form over the grass, and then will be replaced by trees. This process would be a Ecological succession. This is the reason why this answer choice would be correct.
____________________________________________________
Why the other answer choices are incorrect:
Answer choice "a. overgrazing causes a nutrient loss from soil" is incorrect because:
This has nothing to do with a process in charge in a certain ecosystem. The answer is describing what a soil depletion. This would make this answer incorrect. This is the reason why this answer choice would be incorrect.
Answer choice "c. introduced pheasants increase, and native quail populations disappear" is incorrect because:
This has nothing to do with a process in charge in a certain ecosystem. This is describing the change in a group of things, or population. This is the reason why this answer choice would be incorrect.
Answer choice "d. decomposition in soil releases nitrogen that plants can use" is incorrect because:
This has nothing to do with a process in charge in a certain ecosystem. This is describing how soil helps feed plants to help them grow. This would be the reason why this answer choice would be incorrect.
Answer choice "e. a mouse eats seeds, and an owl eats the mouse" is incorrect because:
This has nothing to do with a process in charge in a certain ecosystem. This answer choice is describing what a food cycle is. Since an animal eats one thing, and then another animal eats that animal. This is the reason why this answer choice would be incorrect.
____________________________________________________
The best illustration of ecological succession is b. the grass growing in the sand dunes is replaced with shrubs which in turn replaced by trees.
Explanation:Over a period of time, sand builds up into sand dunes above the height of sea level. Once the dunes are fixed, saplings of them will grow towards the sea direction. The plants growing under such harsh conditions like bare ground are called pioneer species.
Such plants are stress tolerant with tough outer layer protecting rest of the plant. These plants can grow into shrubs and in turn tress promoting the ecology to maintain and sustain. These plants after death forms an organic matter for the existing ones and develops water retaining capacity.
Something sailors may see over the horizon
Answer:
jesus' light
Explanation:
In what state would you find the tallest mountain east of the mississippi river?
Answer:
Mount Mitchell
Explanation:
What are the two landlocked countries in south america?
Paraguay and Bolivia
What is the body of water that ispart of the Atlantic Ocean between Great Britian and the continent of Europe
The body of water between Great Britain and the continent of Europe is the North Sea
which statemnet accurately describes a P wave?
Answer:
B. P waves can travel through liquids
Explanation:
P waves or primary waves are elastic waves produced from an earthquake. They are the first waves that arrives a Seismic station when an earthquake disturbs the earth.
P and S waves are both body waves that moves within the earth.
P- waves travel faster than S- waves and can propagate through any medium. S-waves or Secondary waves are shear waves that can only propagate through soilds.
Both waves are longitudinal and moves parallel to their source of propagation. They move by disturbing other particles in their line.
Transverse waves are the love and rayleigh waves. They are both surface waves that travels and cause disturbance on the surface of the earth during an earthquake. They move up and down.
Which best describes Oceania?
A: A region composed mostly of islands
B: A region with little cuture variation
C: A region that has only a few large countries
D: A region that lies in the Northern Hemisphere
NEED APEX ANSWER
I’m not sure but it’s got to be D or A
Oceania is described as a region composed mostly of islands. Thus, the correct option is (A).
The Central and South Pacific Oceans contain hundreds of islands that comprise the Oceania area. It includes Australia, the continent with the lowest total land area of any continent.
One-fifth of the Earth's surface, or around 100 million square kilometers, is made up of Oceania.
Oceania is the biggest area on Earth in terms of territory; it is made up of Melanesia, Micronesia, and Polynesia.
The Pacific, which is larger than all of the Earth's continental landmasses and islands combined, covers the majority of Australia and Oceania.
Therefore, the correct option is "A".
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Which landform covers most of southwest australia?
Answer:
Darling Scarp/Darling Range
Explanation:
The southwestern part of Australia is dominated by the Darling Scarp, often referred to as the Darling Range as well. The Darling Scarp is lifting up sharply from the lowlands along the coastline. It is not a high area, but it is considered as plateau, including also some smaller mountains on its edges.
This geologic formation is a very old one, and it is attributed to a fault that has existed there in the past. The fault though can not be seen nowadays as the Darling Scarp is eroded some 15 km to the east. The coastal plains around it are younger and they have formed from separate geologic activities.
This area is mostly arid and semi-arid. The climate is mostly hot and dry, with slight drops in temperature in some parts during the winter periods. It is an area mostly dominated with drought resistant shrubs and grasses.
The Large Magellanic Cloud is a small galaxy that orbits the Milky Way. It is currently orbiting the Milky Way at a distance of roughly 160000 light-years from the galactic center at a velocity of about 300 km/s.
Use these values in the orbital velocity law to get an estimate of the Milky Way's mass within 160000 light-years from the center. (The value you obtain is a fairly rough estimate because the orbit of the Large Magellanic Cloud is not circular.)
Using the orbital velocity law and the given data, a rough estimate of the Milky Way's mass can be calculated. This involves plugging in the values into the formula M = v²r/G after appropriately converting the units.
Explanation:The estimate of the Milky Way's mass can be calculated using the orbital velocity law. This law is represented by the equation v = sqrt(GM/r), where 'v' is the orbital velocity, 'G' is the gravitational constant, 'M' is the mass of the larger body (in this case, Milky Way), and 'r' is the radius. Given that v is about 300 km/s and r equals 160,000 light-years, we can rearrange the formula to solve for 'M'. So, M = v²r/G. You'll need to convert the units appropriately to get the result. Please note that this is a rough estimate since the orbit is not a perfect circle.
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Texas and oklahoma are the only two states that have
Answer:
bifurcated court system
Explanation:
Which country would you call a peninsula canada italy or germany?
A peninsula is an extension of land that is surrounded by water everywhere except for an area or a narrow strip of land (isthmus) that links it to the mainland.
In this sense, of the three countries of the options given, the only one that meets this condition is Italy.
This country is one of the largest peninsula in Europe and is located in the center of the Mediterranean Sea (specifically between the Tyrrhenian and Adriatic seas).
Italy is the country among the options given that would be called a peninsula. It has a distinctive boot shape with the Apennine Mountains running down its center and extends into the Mediterranean Sea.
Explanation:Among the countries listed — Canada, Italy, and Germany — Italy is the one that is geographically known as a peninsula. Europe is known for having several peninsulas of various sizes. The Italian Peninsula is characterized by its iconic boot shape with the Apennine Mountains running down its center. This peninsula extends into the Mediterranean Sea, which is typical of peninsulas as they are defined as landforms almost surrounded by water or projecting out into a body of water. Italy also includes the islands of Sicily and Sardinia, adding to its distinct peninsular qualities. In contrast, Canada and Germany are not peninsulas; Canada is the second largest country in the world by land area and includes many islands but is not a peninsula, while Germany, though it has coastlines on the North and Baltic Seas, is not considered a peninsula either.
Additionally, the European landscape includes other large peninsulas such as the Iberian Peninsula, encompassing Spain and Portugal, the Scandinavian Peninsula, shared by Norway and Sweden, and the Balkan Peninsula, which includes Greece. However, the Falkland Islands and Pitcairn Island, despite being British Overseas Territories, would not be considered part of Europe geographically; they are located near Argentina and in Polynesia, respectively.
What structure do sediments form at the end of a river?
Answer:
Delta
Explanation:
At the end of the rivers, the water becomes much slower, and on top of it, it is entering another larger body of water. Because of this, the water loses its velocity, thus it is not able to carry the sediments anymore. The sediments are then deposited on a large scale at the end of the river, gradually forming a large area of soft, fine sediments. As the deposition of the sediments is becoming bigger and bigger, the waters of the river are blocked in certain parts, so the river spreads out into multiple smaller parts across the sediments, usually taking up a triangular shape. This natural formation form the sediments is called delta, and there are lot of examples around the world of it, some occupying very large areas, like the delta of the Nile River in Egypt.
Final answer:
Deltas form at the end of rivers as sediment accumulates due to decreased water velocity, creating unique formations. Sediment deposition shapes landscapes and produces various structures like ripples and dunes.
Explanation:
Deltas form at the end of a river where sediments accumulate due to a decrease in water velocity. As sediments build up, river water overflows, erodes a new channel, and this process repeats, shaping delta formations. Sediment deposition is a vital part of river processes, affecting landscapes and forming various sedimentary structures such as ripples and dunes.
(PLEASE HELP) Which of the following groups of people sent the most immigrants to Mexico in the 19th and 20th centuries?
U.S Citizens
Panamanians
Spanish
Argentineans
Answer: Spanish
Explanation:
After Mexico achieved independence from Spain (officially in 1821), immigration to Mexico came essentially from Europe, especially from Spain, but also from France, Italy, Ireland, England and Germany.
It should be noted that between the 19th and 20th centuries, many of the immigrants in Mexico were Spanish, despite the resentment and suspicion towards them as a result of three long centuries of conquest. This is because the Mexican governments of the newly established Republic wanted to attract a large foreign immigration to promote and consolidate the development of the nation. In addition, they wanted to populate the vast territory of the north of the country and develop agriculture, for which they enacted laws and decrees that sought to encourage European immigration.
However, not all immigrants were Spanish; Americans, French, Germans, English, Italians and Russians arrived, among the most favored, as well as Japanese, Chinese and Korean. Also Lebanese and Jews, who along with the Chinese appeared in the markets much more modestly than the Europeans.
Spanish is the correct answer
Where is erosion concentrated along a meandering stream?
Answer:
On the outer parts of the meander loops or bends
Erosion in a meandering stream occurs primarily along the outer bends, where the water's velocity leads to sediment scouring, while deposition happens on the inner bends due to slower water velocity.
Explanation:In a meandering stream, erosion is concentrated along the outer bends, or cut banks, of the meanders. As the water flows through these bends, the combination of the water's velocity and its tendency to scour leads to the erosion of sediments from the bank. This process gradually widens the channel on the outside of the bend. On the other hand, on the inner bends, or point bars, where the water velocity is slower, sediment is deposited. This tendency for erosion on the outer bend and deposition on the inner bend is what gives meandering streams their characteristic sinuous shape.
The panoramic view of meanders in the San Juan River, for instance, showcases this effect, as seen in the layered sedimentary rock formations where the river has cut through, demonstrating the principle of lateral continuity. Moreover, as rivers flow downstream, their channels widen, the flow slows, and they carry increasing amounts of silt and sediment, contributing to the deposition on the inner bends. This interplay of erosion and deposition is a key factor in shaping the landscape over time.
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What is the only continent without reptiles or snakes?
The Arctic and Antarctic continents - they're way too cold.
The Antarctic’s or Regions up very north in the cold
Which caribbean island is called the nature island
Dominica. (U know u can just type this into google instead of waiting for an answer)
I am going to pose a situation to you and I want you to use your knowledge of geologic time and erosion (i.e. unconformities) to formulate a response. The ideal response would be ~5 sentences with scientific data to back up your opinion.
You are having a conversation with a random person and they say to you "I don't believe the Earth is thousands of millions of years old because there should be more sedimentary rock layers if Earth is that old.". As earth scientists, we know that statement isn't true. How would you respond to let this person know that their argument is false and does not make sense? What lines of evidence would you provide to support your statements? Remember, the best scientist is one that can articulate themselves in a respectful, accurate manner.
Answer:
Explanation:
The earth is a dynamic planet and it is constantly changing. Both external and internal processes interacts.
The earth broken down into slabs/plates called lithosphere that moves on the weak asthenosphere, at margins between these plates, new materials are brought up and some are destroyed through tectonic activities. Sedimentary rocks can therefore be destroyed and transformed into other rocks at such margins.
Also, on the earth surface, external processes helps break down rocks. Some of the processes are weathering and erosion. Sedimentary rock strata observed on the earth have shown periods of non-deposition in them.
External processes and tectonic forces on the earth can considerable influence and interrupt sedimentary deposition on the crust.
Which of the following is not a mineral resource found in Central America?
a.
bauxite
c.
copper
b.
nickel
d.
gold
It's gold I believe that is not found in Central America
Answer: I believe it's gold
Explanation:
Which wave causes the medium to vibrate only in a direction parallel to the wave’s motion?
Answer: Transverse wave
Explanation: Sense the wave does not need any medium to travel, it causes
the medium to vibrate only in a direction parallel to the waves motion.
What type of weather does low pressure bring?
Answer:
Stormy and windy
Explanation:
Low-pressure weather systems usually bring windy and stormy weather, it's considered "bad weather".
In a low-pressure system, the air is warmed up by the ground, raises in the air bringing humidity from the ground up in the sky. The air going up creates winds and clouds. That can lead to a cloudy sky, to winds and even precipitations. That's why it's usually considered "bad weather".
The opposite, the high-pressure systems, are usually associated to "good weather" with a clear sky and all.
12. How does the Miller-Urey experiment fall short of demonstrating that life can arise from inorganic molecules? Please explain.
A. It doesn't show a leap between a collection of amino acids and a single-celled organism.
B. It recreates the conditions that existed at the earth's beginning, but no molecules form as a result.
C. It doesn't provide evidence of the formation of amino acids.
D. It doesn't show how multicellular organisms developed from unicellular organisms.
Answer
Hi, the correct answer option is C. It doesn't provide evidence of the formation of amino acids
Explanation
The Miller-Urey experiment was determined to show that life could arise spontaneously from non-living molecules. This was called chemical evolution or abiogenesis. The challenges in this experiment were; To produce non-fiction amino acid and proteins the experiment was to be highly controlled which destroyed the proteins. Cross-reaction process applied interfered with amino acid production. In addition, sugar which a vital compound for life affected amino acid synthesis. The experiments further produced other toxic compounds such as cyanide that were difficult to identify during the research.
All the Best!
The way that Miller-Urey experiment fell short was A. It doesn't show a leap between a collection of amino acids and a single-celled organism.
What did the Miller-Urey experiment show?The Miller-Urey experiment, conducted in 1953 by Stanley Miller and Harold Urey, was a groundbreaking experiment that attempted to simulate the conditions believed to exist on early Earth in order to investigate the possibility of life arising from inorganic molecules.
The Miller-Urey experiment successfully demonstrated that amino acids, which are the building blocks of proteins and essential for life, could form under the conditions they simulated.
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Which regions fell under axis rule between 1939 and 1941
In the period between 1941, the axis rule spread out over large territory. In Europe, the axis powers managed to invade all of Central Europe, all of Eastern Europe, the Balkans, France and Benelux, Denmark, Norway and Finland, as well as parts of the southern part of European Russia, and parts of the Caucasus. Not all of this territory was actually invaded as there were multiple collaborating countries, like Bulgaria, the newly formed Albania, the ustashi in Croatia, Finland, Hungary, Lithuania, which all helped a lot in the expansion of the axis rule.
In Asia, the third axis power, Japan, was also on the move, having put under its control part of Sakhalin, Manchuria, the Korean Peninsula, and Taiwan by 1941, with further expansion in the following year.
The most likely reason today’s population is growing in certain areas or countries is because land and resources are available. people are leaving rural areas and moving to urban areas. people are emigrating from war-torn areas to peaceful areas. government policy is favorable.
Answer:
The most likely reason today’s population is growing in certain areas or countries is because land and resources are available.
Explanation: The more land a country has, the more people will travel to it.
The most likely reason today's population is growing in certain areas or countries is because people are leaving rural areas and moving to urban areas.
People who migrate to towns and cities tend to be young adults and therefore have higher birth ratesBetter medical conditions compared to the countryside mean more successful births and a better life expectancyEmployment opportunities are greater within urban areas. better paid jobs in the cities, an expected higher standard of living , and more reliable food are all pull factors - reasons why people are attracted to the city. people who migrate to towns and cities Rural areas are the opposite of urban areas. Rural areas, often called "the country," have low population density and large amounts of undeveloped land. Usually, the difference between a rural area and an urban area is clear.There are often roads of a better quality and well-built houses in urban areas. Transport facilities are highly developed and often receive regular funding for updates. It can be faster to get from place to place in a city or town. Most amenities and entertainments are easy to reach.Learn more about, refer
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Which of the following factors was key to the formation of the first civilization in the Nile Valley? A. Nomads acquired more livestock to increase their wealth. B. The region experienced a surplus of food. C. Artists created art to pass on to future generations. D. Farmers lived near a river that never flooded.
Answer:
B. The region experienced a surplus of food
Explanation:
The Nile River Valley is one of the places where the earliest civilizations developed. The main reason for this was that the region was providing the people living there with a surplus of food, thus they had much more spare time to specialize in other sectors. The surplus of food was due to the Nile River, as the river had annual flooding, and when it was flooding it was delivering new fertile deposits, thus making the soil very good for large scale agriculture, which the people used it in their advantage.
Mountain range separating europe and asia - ___________
Answer:
Ural Mountains
Explanation:
Which material forms in sediments and is a precursor to hydrocarbons? Please explain.
A. Cyanobacteria
B. Nitrates
C. Kerogen
D. Methane
Answer:
C. Kerogen
Explanation:
Keorgen is an organic matter usually found in sedimentary rock. It is widely regarded as the precursor to oil and natural gas.
Keorgens are the constituent of source rocks from which oil is derieved at appropriate temperature and pressure.
Kerogens are formed when organic matter are rapidly buried in anoxic environments ie. environments that lacks oxygen. Rapid burial of organic matter can produce such an environment.
With rapid burial, these organic matter can be broken down to produce oil and gas.
Keorgens are of different classes based on the type of organic matter that forms them.
We have type 1 Keorgen derieved from Algae
Type 2 kerogen is rich in marine and terrestrial organic matter.
Type 3 kerogen are made up of woody plants.
Chemical analysis of kerogen can tell us more about them.
Type 1 kerogen yeilds oil
Type 2 kerogen produce waxy oil
Type 3 kerogen produce gas
When Keorgen is broken down in a source rock, the oil migrates through a path into the reservoir rock from which it accumulates. A reservoir has a cap rock or seal to prevemt leak of.
Answer:
Option (C)- Kerogen
Explanation:
The Kerogen is usually the complex type of waxy mixture made up of compounds containing hydrogen and carbon. These hydrocarbons are the main organic elements that are present in the oil shale. It is basically comprised of paraffin hydrocarbons. In addition to this, they also contain some amount of nitrogen and sulphur in their solid mixture. This kerogen usually forms in the sediments that occur prior to the formation of hydrocarbons.
Further explanation:
Kerogens are the compounds of hydrocarbons that do not dissolve when mixed with water and other organic solvents namely alcohol or benzene. These molecules of paraffin usually dissociates into gases and liquid substances (like petroleum) when heated under a certain pressure condition, which can be again recollected. The presence of this property allows the oil shale to form a significant amount of crude oil.
These kerogens are predicted to have created from the solidified and lithified materials that are organic in nature. These organic materials include algae and other variety of plant lives which were gathered at the bottom of the ancient seas and ocean bodies about millions of years ago. These are formed under the deep marine condition. Petroleum also is formed in this way.
The hydrocarbons are generated after the formation of these kerogens in the sediments that combines to form sedimentary rocks over millions of years. These kerogens if provided the necessary condition such as increased pressure and temperature condition, form hydrocarbons such as petroleum, crude oil, and natural gas.
Learn more:
1. Oil shale and kerogen https://brainly.com/question/5864789 (answer by Flyyboyy25oxbb32)
2. crude oil and its formation https://brainly.com/question/8121346 (answer by Peterdaly)
Keywords:
Kerogen, Wavy mixture, Hydrocarbons, Paraffin, Petroleum, Crude oil, Lithification, Natural gas, Sedimentary rocks.
What is the average temperature in temperate deciduous forests?
Answer:
approximately 50 degrees Fahrenheit or 10 degrees celsius
Explanation: because of where they are placed on earth
Which of these would NOT contribute to a global increase in temperature?
-deforestation
-increasing the use of gasoline-burning vehicles
-increasing the industrial release of carbon dioxide
-planting trees
Trees are very important in the fight against climate change, because they purify the air and lower the temperature of the areas where they exist.
They do this during their growth and throughout their lives, through the process of photosynthesis, in which they absorb carbon dioxide from the air (one of the main causes of the greenhouse effect) to "feed" themselves and then release oxygen.
In addition, in this process the trees help in the evaporation of water into the atmosphere, which increases the cloudiness with the consequent cooling effect on the surface.
That is why planting trees is very important, especially in the tropical areas of the Earth, because in this region the trees also allow the formation of convective clouds that help to cool the entire planet.
What six countries is indian subcontinent composed of
The Indian subcontinent (also called South Asia) is the geographical region that is currently divided among the states of India, Pakistan, Bangladesh, Nepal and Bhutan. However, for cultural and geographical reasons, the island states of Sri Lanka and Maldives are also considered part of this subcontinent.
This landmass, which is a peninsula in the southern region of Asia, is mostly situated on the Indian Plate. In this sense, it is considered a subcontinent because it belongs to a continent, but is smaller compared to a continent.
Nevertheless, this region is part of a distinct landmass that was originally larger, but after the separations due to the movement of tectonic plates, it became part of Asia.
What can we do about climate change (if anything)? What could happen in the next 20 - 80 years?
We should grow many trees.If we don't the world will warm in the next 20-80 years.
Which statements describe the Nile River.
Ancient civilizations once lived along the Nile.
Fertile lands surround the Nile.
Few people live near the river.
The Nile provides irrigation for surrounding farms.
The Nile runs through Libya and Tunisia.
Answer:
Ancient civilizations once lived along the Nile.
Fertile lands surround the Nile.
The Nile provides irrigation for surrounding farms
Explanation:
The Nile, the longest river in the world, flows across Tanzania, Uganda, Rwanda, Burundi, Democratic Republic of the Congo, Kenya, Ethiopia, Eritrea, South Sudan, Sudan, and Egypt. The fertile lands surrounding the Nile have been inhabited for Ancient civilizations since the advent of agriculture. Ancient Farmers discovered that the fertile flooded soils of surrounding the river were perfect for growing crops and irrigation of surrounding farms.
The statements that describe the Nile River are:
1. Ancient civilizations once lived along the Nile.
2. Fertile lands surround the Nile.
3. The Nile provides irrigation for surrounding farms.
Let's analyze each statement:
1. Ancient civilizations once lived along the Nile: This statement is true. The Nile River was the lifeline of the ancient Egyptian civilization. The river's predictable flooding pattern provided a reliable source of water for crops, which allowed the civilization to thrive.
2. Fertile lands surround the Nile: This statement is true. The annual flooding of the Nile deposited nutrient-rich silt along its banks, which made the surrounding land extremely fertile and ideal for agriculture.
3. Few people live near the river: This statement is false. Historically, and even today, the Nile River is lined with numerous cities and communities. It has been a center of population for thousands of years due to the fertile land and water supply it provides.
4. The Nile provides irrigation for surrounding farms: This statement is true. The Nile has been used for irrigation since ancient times. Modern irrigation systems continue to utilize the river's water to support agriculture in the region.
5. The Nile runs through Libya and Tunisia: This statement is false. The Nile River flows through Sudan and Egypt, eventually emptying into the Mediterranean Sea. It does not run through Libya or Tunisia."
Full question
Which statements describe the Nile River? (Select all that apply)
a) Ancient civilizations once lived along the Nile.
b) Fertile lands surround the Nile.
c) Few people live near the river.
d) The Nile provides irrigation for surrounding farms.
e) The Nile runs through Libya and Tunisia.