Answer:
A. Portugal.
Explanation:
The Portuguese were the bravest and most able seafarers of the European world in the 15th century. They sailed around Africa during several expeditions. In 1498 Vasco da Gama circumnavigated Africa, rounding Cape of Good Hope. He established the first maritime route comprising waters of the Atlantic and the Indian Ocean, connecting Portugal and India.
What physical features have acted as barriers to settlement in the US and Canada?
Which of the following statements best describe why the Dead Sea's water levels are decreasing?
O The Dead Sea is the final destination for the water of the Jordan River; there is no outlet.
O High levels of salt make the Dead Sea a poor environment for aquatic life.
O More water is being siphoned off the Jordan River for agriculture.
O The extraction of numerous minerals has left the sea at risk of shrinking.
More water is siphoned off the Jordan River for agriculture.
Explanation:
The Dead Sea is actually a lake that has a saline water. In fact, it is the water of body that has the highest salinity in the world. It is located in a depression, the deepest in the world, and also in an arid area. This lake is getting water from the Jordan River, and it doesn't have an outlet, but despite that, the lake is actually gradually decreasing lately.
There are two main reasons as two why the decrease of the water levels occurs. The main reason is that more and more water from the Jordan River is used by the population in the region, be it for drinking or irrigation, which in turn means that the amount of water that enters the Dead Sea is decreased. That combined with the second reason, which is the arid climate, contributes to higher evaporation of the water than water that enters the lake, thus the water levels gradually go down.
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More water is being siphoned off the Jordan River for agriculture.
Explanation:
The level of the Dead Sea's water keep decreasing round the year because more water is being siphoned off the Jordan River for agricultural needs.
The dead sea is the saltiest water on earth making its very dense.
It is an inland sea with no connection to an ocean. In fact, it is better described as a lake.
The feeder river the provides water into the Dead sea is River Jordan.
Most people living around this river use it for irrigation of farms. This eventually reduces discharge into the Dead sea.
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8. Scientists recently discovered that the universe
g. has started to contract in size.
h. is expanding even faster than before.
i. is no longer expanding or contracting.
j. will soon go through another big bang
Answer:
is expanding more and more
A market structure with a large number of sellers who make differentiated products is called
oligopoly
monopolistic competition
Operfect competition
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A market structure with a large number of sellers who make differentiated products is called monopolistic competition.
Explanation:
When there are many products that are similar and homogeneous are produced by many number of companies, then this refers to the market structure. There are may types of market structure such as Monopoly,oligopoly,duopoly,Monopsony, Oligopsony,Perfect competition and Monopolistic competition.
Monoplistic competition can also be termed as competitive market. It refers to the structure of the market in which there will be many number of companies and they will be producing products with slight differentiation. Thus,it is known as competitive market.
Which country is labeled with the number 3 on the map above?
A Brazil
B. Mexico
Colombia
D. Argentina
Answer:
(A) Brazil
Explanation:
Answer:
The answer is A
Explanation:
Which are causes of mechanical weathering
Answer:
The answer is plant growth, animal actions, and pressure release.
Explanation:
I just took a quiz with this question and I got it correct.
What is one way in which Earth is affected by the moon? (5 points)
Answer:
Tides
Explanation:
The moon affects the tides. The moons gravity is connected to Earth, and since the oceans cover most of Earth, the moon's gravity creates low and high tides.
The Zambezi River is a major source of hydroelectric power in South Africa.
True or False
Answer: The following statement is true!
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Which could be the location where water emerges from the surface as a spring?
A. 1
B. 2
C. 3
D. 4
Based on the information provided in the image, the most likely location where water emerges from the surface as a spring is C.
Here's why:
Springs typically occur where the water table meets the ground surface. In the image, the water table is represented by the blue line. We can see that the water table intersects the ground surface at location C.
Springs are also often found at the base of hills or slopes. This is because the water table is usually higher in these areas. In the image, location C is at the base of the slope.
Locations A, B, and D are all uphill from location C. This means that the water table is lower in these locations, and it is less likely that a spring would form there.
Therefore, based on the principles of hydrology and the information provided in the image, location C is the most likely spot for a spring to emerge.
According to the principles of hydrology and the information provided in the image, location C is the most likely spot for a spring to emerge.
Springs typically occur where the water table meets the ground surface.
In the image, the water table is represented by the blue line.
We can see that the water table intersects the ground surface at location C.
Springs are also often found at the base of hills or slopes.
This is because the water table is usually higher in these areas.
In the image, location C is at the base of the slope.
Locations A, B, and D are all uphill from location C.
This means that the water table is lower in these locations, and it is less likely that a spring would form there.
Therefore, According to the principles of hydrology and the information provided in the image, location C is the most likely spot for a spring to emerge.
Movement occurs along fractures in rocks when _____.
stress equals the strength of the rocks involved
stress is applied to the rocks involved
stress overcomes the strength of the rocks involved
stress is less than the rocks involved
Movement occurs along fractures in rocks when stress overcomes the strength of the rocks involved.
Explanation:
The fracture that occurs in rocks is called a fault. The movement is due to more stress on the rocks that are of lesser strength.
Rocks are elastic in nature. Faults occur because of stress that builds up, causing deformations. When stress increases eventually, it overcomes the strength of the rocks and energy releases, resulting in earthquakes.
Tsunami occurs in oceans when rock bed shift underneath, causing huge waves.
Due to sudden breaks on the rocks under the earth, an explosion occurs that produces energy waves called the Seismic waves.
Describe two disadvantages to human health of an exclusively plant-based diet?
Answer:
Protein requirements are not met
Iron, calcium, and B12 nutrient levels difficult to maintain and these deficiencies are common
Explanation:
How do levels of industrial smog compare in developing nations with levels in developed
nations? Explain.
Explanation:
Developing nations have a higher level of industrial fog than developed nations. This is because the nations are developing rapidly and at higher rates than the developed nation, Therefore they consume a lot of energy to spur this economic development. However, due to their need for cheap energy to power this rapid industrial development, they opt for cheap nonrenewable sources of energy like coal which are the highest populations. This is why cities in countries like India and China have the highest levels of smog.
Most developed nations, on the other hand, are shifting towards renewable energy sources –even though they are currently more expensive than non-renewable energy- because they have the resources.
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Levels of industrial smog are generally higher in developing nations compared to developed nations due to differences in industrial regulations and pollution control measures.
In developing nations, rapid industrialization, lax environmental regulations, and the use of outdated technologies contribute to higher levels of industrial smog. These countries often prioritize economic growth over environmental protection, leading to significant air pollution problems.
Developing nations may rely heavily on coal and other fossil fuels.Lack of stringent emission standards exacerbates the smog problem.Urbanization and increased vehicle emissions further contribute to poor air quality.In contrast, developed nations have implemented stricter environmental regulations and advanced technologies to reduce industrial emissions. These measures, combined with a greater focus on sustainable practices, have significantly lowered industrial smog levels in these countries.
If basalt is mafic, then what is granite?
A patient who has tertiary insurance would have how many types of coverage?
A patient who has tertiary insurance would have three types of coverage.
Explanation:
When a patients has two insurance policies for claiming the first one will be considered as primary and the second on will be secondary. When there is an additional policy that is to be covered then it is called as tertiary insurance policy. In this type of policy there will be three types of coverage.
The primary insurance policy is used for covering the costs that are mentioned in the policy limits. The costs that are not covered by primary policy is covered by the secondary policy. The tertiary insurance is the one that covers all additional costs and hence it is considered as the third level insurance.
Why is Climate important to life on Earth?
Answer:
Climate can be thought of as the average or typical weather conditions we experience. Scientists know that climate varies naturally on many timescales and they know that people are affecting climate - particularly through emissions of greenhouse gases.
Who were Orville and Wilbur Wright
Answer: The Wright brothers – Orville (August 19, 1871 – January 30, 1948) and Wilbur (April 16, 1867 – May 30, 1912) – were two American aviation pioneers generally credited with inventing, building, and flying the world's first successful airplane.
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Orville and Wilbur Wright are the pioneers of powered flight, achieving the first successful flight in 1903. They innovated aircraft control and wing design through extensive experimentation at Kitty Hawk, North Carolina. Their work established the foundation for modern aviation and had significant implications for warfare.
Orville and Wilbur Wright, also known as the Wright brothers, were American pioneers of aviation who achieved the first successful powered flight in 1903. With no formal education in engineering or science, they used their mechanical experience from running a bicycle shop to apply the scientific method to their aeronautical experiments. At Kitty Hawk, North Carolina, they developed a new method of controlling an aircraft through a system of ropes and pulleys that connected the rudder to twisting wing tips. This breakthrough in control, along with their discovery that long, narrow wings provided more lift, was crucial in building their powered aircraft.
Despite facing competition from other aviators like Glenn Curtiss, the Wright brothers secured their place in history as the first to build and fly a heavier-than-air airplane. Their dedication to aeronautical progress led to a patent for their three-axis method of control and ultimately revolutionized the way we think about air travel. Although initially hopeful that their invention would discourage warfare, Orville Wright reflected on the military use of airplanes in WWI, realizing their technology also had the potential to change the dynamics of war.
Explain how the parts of a hard-boiled egg, including the shell, correspond roughly to earth's layers.
The inside of the earth is layered something like an egg. Both have a thin, brittle shell. The crust of the earth is broken into pieces, like the cracked shell of a hardboiled egg. The mantle of the earth is like the egg white, and the core of the earth lies in the center, like the egg yolk.
7. Why might it be more
accurate to calculate using only
arable land?
Answer:
It would be more accurate to calculate using only the arable land because only the arable can be surely said to be suitable for the cultivation of crops.
Explanation:
It is preferable to calculate the amount of agricultural yield that can be obtained from a specific area by taking into consideration only the land that is arable because the land other than arable land cannot guarantee the expected produce as it is not deemed to be suitable for farming. Arable land guarantees the expected produce owing to the fertility of the soil and the nutrients present in it that are crucial for the crop to thrive.What is the volume of a rectangular prism that has a height of 3 inches and a base of 14 square inches?
Answer: [tex]42 in^{3}[/tex]
Explanation:
The volume of a rectangular prism is given by the multiplication of its three dimensions: length, width and height.
[tex]V=(length)(width)(height)[/tex] (1)
This also can be seen as the multiplication of the area of one of its faces (length times width, for example) and its height. In fact, this is the case here.
We are given the area of the base of the rectangular prism:
[tex]A=(length)(width)=14 in^{2}[/tex] (2)
And the value of its height:
[tex]h=3 in[/tex] (3)
Hence, the volume of this prism is:
[tex]V=(A)(h)[/tex] (4)
[tex]V=(14 in^{2})(3 in)[/tex] (5)
Then:
[tex]V=42 in^{3}[/tex] This is the volume of the rectangular prism
The following map displays the population destiny a regions throughout China. According to the map which of the following regions is one of the least densely populated?
A. Hunan
B. Taiwan
C. Tibet
D. Shanghai
Tibet is one of the least densely populated regions in China.
Explanation:
China is one of the biggest countries in the world, and it is also the most populated country in the world. Despite having more than 1.3 billion people, China's population tends to be concentrated in certain parts of the country, while others have very low population density. In general, the eastern parts of the country tend to be the most populated, while the northern and western tend to be the least populated.
Some of the least populated regions in China are:
TibetXinjiangQinghaiInner MongoliaTibet is one of the four regions in China that has population density of below 50 people per square km. The basic reason for this is the geography of this region. It is a very high region, connected with the Himalayas, with very little arable land, and very harsh climate. Naturally, the people have avoided this region, as apart from having harsh conditions, it is also not a region that can support large population.
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Imagine that you live in Colorado. Currently there is a low-pressure area over Colorado. If a high-pressure area moves in, how will the direction of the wind change?
plz help
Answer:
The wind would change from east to west to north to south
Explanation:
How is acid rain created over use of fossil fuels climate change chemical spills
Answer:
Fossil Fuels
Explanation:
For example, SO2 is created as a result of activities that burn fossil fuels, and NO2 is a byproduct of fertilizers.
Read lines 10 - 13 of the poem "Your Laughter" and answer the question.
My struggle is harsh and I come back
with eyes tired
at times from having seen
the unchanging earth,
YOUR LAUGHTER from The Captain's Verses by Pablo Neruda, copyright © 1972 by Pablo Neruda and Donald D. Walsh. Reprinted by permission of New Directions Publishing Corp.
In these lines, the underlined words describe _____.
glimpses of neighborhood gardens
a disconnection from nature
frustrations with work
a monotonous daily routine
1. How do the concepts of Russification and satellite countries relate to Soviet expansion?
(Russification, satellite)
The concepts of Russification and satellite countries relate to Soviet expansion because the authority seeks to expands Soviet union and keeping its united while doing so.
Russification is a policy that was adopted to fish-out the people who wanted to reform Russia, hence, its aims to unite the Russian people around one leader who is Tsar.
Also, the Soviet expansion was the expansion of Soviet union towards the Eastern Europe.
In conclusion, the concepts of Russification and satellite countries relate to Soviet expansion because the authority seeks to expands Soviet union and keeping its united while doing so.
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Trenches form at sites where _____.
Which of the following is a reason that
exfoliation of granite occurs?
upward expansion
be abrasion
C oxidation
d. hydrolysis
Answer:
Upward Expansión is the correcto answer
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is placed. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Match the X's on the map with the correct climate zones below. Click on the name of a climate zone. Click again on the X corresponding to its correct location.
The question asks to match climate zones to their correct locations on a map. If unsure or wrong, answers can be cleared by dragging to a trashcan icon and clicking it.
Explanation:The core task of this question is a geography-based interactive activity where you are asked to match different climate zones to their corresponding locations on a map. These climate zones are likely labeled with 'X' marks on the map. To successfully complete this task, you need to click on a climate zone name and then click on the corresponding 'X' that matches the location of that climate zone on the map. If you are unsure or need to change your answer, you can drag the item to a trashcan icon, and click on the trashcan to clear all your answers.
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Identify two ways to reduce wind erosion and how do they work? Please write in complete sentences with correct capitalization, grammar, spelling and punctuation
Answer:
Two ways to reduce wind erosion are: Covering the Surface of the Soil and Making use of Shelterbelts.
Explanation:
Wind erosion is a natural activity where a soil is moved from one place to another mainly because of the wind power. If so happens that a strong blow of wind comes and takes away with it the volume of soil particles and transfers it to other place creating dust storms.
Wind erosion can be reduced by Covering the Surface of the Soil. This can be done by growing vegetation which will protect the soil by the keeping the wind off the soil surface. Another way to reduce wind erosion is by making use of Field Shelterbelts. Shelterbelts are the best way because it not only reduce the wind erosion but at the same time it also conserve the soil moisture. Shelterbelts is a planting method where fields are planted in rows of varied crops.
To reduce wind erosion, cover soil with vegetation, which stabilizes and helps retain moisture. Planting rows of trees as windbreaks can also slow wind and protect soil.
Two ways to reduce wind erosion include using vegetation and creating windbreaks. Covering soil with plants is a highly effective method because plants and their roots stabilize the soil, making it more difficult for particles to be swept away by the wind. Additionally, vegetation increases the soil's water retention, contributing to its resistance against wind erosion.
Planting rows of trees, known as windbreaks or shelterbelts, around fields is another method to reduce wind erosion. The trees act as a barrier, slowing the wind before it passes over the fields. Slower wind speeds result in less soil being detached and transported away. This protection is maximized when windbreaks are oriented perpendicular to the prevailing winds.
If the sun is directly over your head at noon and nothing is really casting any shadows,
where are you and what day could it be?
South pole, December 21
North pole, December 21
Equator, March 20
Equator, June 21
Answer:
December 15
Explanation:
Cold
Of the cities shown, which one is the most visited?
Bangkok is the most visited cities in the world.
Explanation:
Bangkok tops the most visited cities in the world where about 20 million people visit this country every year.
This is based on the visits of the people, who spend at least a night in Bangkok and spend money there.
Hence Option C, that is Bangkok is the most visited cities according to the reports.
Followed by Bangkok, London is the second in the list where 19.8 visitors are registered per year.