Answer:The Blue Ridge Mountains are a physiographic province of the larger Appalachian Mountains range.
Explanation:
Included in the Blue Ridge system are the Black Mountains—with Mount Mitchell in North Carolina, at 6,684 feet (2,037 metres) the highest peak east of the Mississippi River—and the Great Smoky and Unaka mountains.
In what state is the geographic center of the continental u.S?
Answer:
Kansas
Explanation:
The geographic center of the 48-states continental United States is located near the town of Lebanon, in the state of Kansas, close to the border with Nebraska.
While the geographic center of the whole United States, including Alaska and Hawaii is located near Belle Fourche, South Dakota.
Such measures are somewhat imprecise though due to the moving nature of the coastlines (with erosion or land-filling).
Where is the temperature of the mantle material greater?
Answer:
At the boundary with the core.
Explanation:
The mantle is the second layer from the top. It is bordered by the lithosphere above it, or rather by the crust, and by the outer core below it. The mantle is a layer which is in viscous state, being mostly consisted of molten metals and rocks. The temperature of this layer is not the same all throughout it, but it varies a lot. The temperature at its top part is around 200 C degrees, while the temperature at its bottom is around 4,000 C degrees. There's two reasons for this. One is that the core is very hot, so it makes the bottom part of the mantle very hot as well, and the other one is that the lithosphere is much cooler, as well as constantly getting new, cold, crust in it, which makes its top part much cooler. The mantle is the layer responsible for the movement of the tectonic plates on the surface, as it is the layer where the convection currents occur and drive the plates' movement.
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 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.
A composite volcano has magma that A) is thick and slow moving. B) contain lots of debris like rocks and plant materials. C) cools quickly and is full of gas bubbles.. D) is thin, fast moving and spreads quickly.
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.
(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
Mountain range separating europe and asia - ___________
Answer:
Ural Mountains
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.
In what state would you find the tallest mountain east of the mississippi river?
Answer:
Mount Mitchell
Explanation:
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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Which is farther south the tip of florida or the tip of baja california
the tip of Baja California is farther south.
The tip of Baja California is farther south than the tip of Florida.
Geographically, to determine which location is farther south, we compare their latitudes. The tip of Florida, specifically Key West, is located at approximately 24.55°N latitude. In comparison, the tip of Baja California, also known as Cabo San Lucas, is situated at about 22.89°N latitude. Since 22.89°N is lower than 24.55°N, this indicates that Cabo San Lucas in Baja California is farther south than Key West in Florida.
Key West, Florida: ~24.55°N latitudeCabo San Lucas, Baja California: ~22.89°N latitudeLower latitude numbers indicate positions closer to the equator, hence farther south
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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How many states does the colorado river run through
The Colorado River runs through seven states — Wyoming, Colorado, Utah, New Mexico, Nevada, Arizona, and California.
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.
The __________ is a great resource for coal, iron, and lead mining
Answer:
The "Tian Shan" is a great resource for iron, coal and lead mining.
Explanation:
The Tian Shan that is located in the central part of Asia is a huge system of various mountain ranges that are said to have formed in the Pliocene period, about '7 to 2.5 million' years ago. It is spread over an area that is 2500 kilometers long and about 500 kilometers wide. The Tian Shan hosts numerous deposits of coal, iron, and lead.Answer:
The correct answer to this question would be B. Tian Shan.
Explanation:
Hope this helps, and have nice day! :)
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.
The location of the center of our galaxy was first determined by observations of Select one:a. the Sun.b. black holes.c. the motions of nearby stars.d. the spiral arms.e. globular clusters
The location of the center of our galaxy was first determined by observations of globular clusters.
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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
What kind of information do the seismic stations collect
Answer:
About earthquakes
Explanation:
A seismic station collect data related to the earthquakes.
There are many, even hundreds depending on the location, earthquakes every day. Most of them are of very low intensity and are not felt by the humans. Many animals can detect smaller tremors than we do.
Collecting this data is important to be able to model and try to predict bigger earthquakes, that also has a consequence on the building code of some regions.
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 caribbean island is called the nature island
Dominica. (U know u can just type this into google instead of waiting for an answer)
Which of the following is an essential characteristic of an index fossil?
the fossil organism lived only in a specific type of environment
the fossil organism lived for only a short span of geologic time
the fossil organism was exceptionally well preserved
the fossil organism didn't occur over a wide geographic area
Answer:
the fossil organisms lived for only a short span of geologic time
Explanation:
The index fossils are very useful when it comes to determining the relative age of the rock layers, as well as the other fossils found in the same layer with them. These fossils have four basic characteristics, they appear only in limited geologic time, they are widespread, abundant, and distinctive. The fact that they are limited in their geologic existence is very good for the geologists as when they find a fossil like this they are immediately aware of the geologic period they are working with without having to make examinations. Also, these fossils can be found in abundance and in numerous places around the world, thus the same fossil can be used as a time scale almost everywhere. Being distinctive also helps a lot because the geologist can immediately be aware of the type of organism without having to further examine it.
Answer:
The organism only lived for a short period of geologic time
Explanation:
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.
Something sailors may see over the horizon
Answer:
jesus' light
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.
Japan changes the name of manchuria to manchukuo - true or false
Answer:
This statement is True
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.
Tex-mex cuisine integrated _____ into traditional mexican dishes.
tacos, tamales, enchiladas, huaraches, pollo al mole
Tex-Mex cuisine integrated European, Asian, and African culinary staples into traditional Mexican dishes.
Tex-mex cuisine integrated European, Asian, and African culinary staples into traditional Mexican dishes. Indigenous plants and foods from the Americas such as maize (corn), potatoes, tomatoes, chili peppers, vanilla, manioc, pineapples, and peanuts were introduced to Europe, Africa, and Asia through the Columbian Exchange. These ingredients became integral to Tex-mex cuisine, blending the flavors and techniques of different cultures.
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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.