How many major tectonic plates are there on earth?

What is the highest mountain on each continent?

How many planets go clockwise

In what way does the arctic circle resemble a desert suring the winter

Wich two system work together to deliver oxygen in cells throughout the body

Patterns that a major wind system follows over time

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.