Which layer of the sun's atmosphere is the hottest?

a. corona

b. photosphere

c. chromosphere?

What ocean lies completely in the eastern hemisphere

Where would you find the Zagros Mountains

What is the gradient of the bighorn river and that of its unnamed tributary? (gradient equals the vertical drop divided by channel length. give your answers in feet per mile.) ?

when determining the best region to grow a plant that favors high humidity what system is best for determine the best region to grow a plant that favors high humidity and high precipitation, but is hardy in a range of temperatures

How is the U. S. economy an important part of the global economy?

Why do the North and South pole experience seasons differently than the rest of the planet? Why do they have periods of continuous daylight or continuous darkness?

According to the International Astronomical Union, which of the following is one of the criteria for an object to classified as a Planet? Select all that apply.

What physical features are the five largest cities in the u. S. Near?

Because of his failed economic plan, Mao Zedong later opened China up to foreign trade. True False

Your friend tells you that our orbit is so special that it is at just the right distance from the sun for us to be at the right temperature for life to flourish. He says that if we were even ten miles closer to the sun, we would burn up.