Why do we need food to travel so far from source to mouth?

How did Brazil gain independence and become a democracy?

What is the place underground where plates start to slip called.

Suppose you are sitting inside on a sunny day next to a window. The sunlight warms your skin. Which statement is correct? A. Hot air travels from the Sun to your skin, warming it. This is called convection. B.

What characteristic makes a substance a mineral?

South Africa is the world's largest producer of: copper oil gold diamonds

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.