What is the primary source of energy for producers in an ecosystem?

Un antonimo de sequía

Which bodies of water are in the eastern United States? Choose all answers that are correct. (A) Ohio River (B) Caribbean Sea (C) Great Lakes (D) Pacific Ocean

An eclipse of the Moon can be seen by anyone on the poles or the equator. True False

Which statements describe surface waves? Select three options. They arrive before S waves. They travel slower than P waves. They result in much ground motion. They are produced by P and Swaves. They travel deep below Earth's surface.

Which geographical feature, made of large treeless areas and tall grass, can be found in the Great Plains of the U. S.? prairies mountains plateaus swamps

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.