List two advantages and two disadvantages of using nuclear power.

Answers

Answer 1
Answer: advantages:
1. the generation of electricity through nuclear energy reduces the amount of energy generated from fossil fuels
2. less fuels offers more energy. it represents a significant save on raw materials.
disadvantages:
1. difficulty in the management of nuclear waste, it takes many years to eliminate its radioactivity
2. the constructed nuclear reactors have an expiration date

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The earth's continents are always moving and shifting. True or False

Answers

True. The continents are always moving and shifting. 

Which of the following is the most likely global climate change?a. a decrease in the overall temperature of the Earth
b. an increase in the overall temperature of the Earth
c. an increase in the number of cold climates
d. no change to global climate

Answers

B. an increase in the overall temperature of the Earth 
I say this because the polar ice caps on the poles are melting (which is why the polar bear is now endangered.) and are a result of global warming.

Answer:

B.) an increase in the overall temperature of the Earth

Explanation:

Thought to be because of all the Greenhouse gases/pollution

Identify one change that would cause increase in rate of stream erosion in the river valley in the mountains

Answers

That change would be the formation of a V-shape channel. It starts from the streams in the mountains where the land is very steep. Because of the very steep slope, the mountain stream would flow very quickly that causes a lot of erosion and less deposition. The faster the moving water digs down into the stream bed, the more it makes it deeper.

Answer:

valleys and mountains

Explanation:

Rivers ____. flow downhill because of gravity are large bodies of contained water usually end in mountainous areas are usually made of saltwater

Answers

Your answer would be A Flow downhill because of Gravity

Rivers flow from high areas to low areas, until it empties into a larger body of water, like a lake, a larger river, or the ocean.

Hence, the correct answer is A. flow downhill because of gravity.

Why is Brazil more populated in certain parts

Answers

Brazil is more populated in some areas because there is a lot of forests and rivers. So when they do populate they tend to do it in a group.

Brazil has a population concentration in the entire coastal strip of the national territory. This, in a way, is a reflection of the country's historical settlement and demonstrates that the “march to the west” policies adopted in the 20th century were still insufficient to promote a complete interiorization of the population and investments in the geographical space of Brazil.

What is the Largest Desert in the World?

Answers

The Sahara Desert which is located in the Northern portion of Africa.
I hope this helps!! :)
The largest desert in the world is the Sahara found in Africa