Older layers of rock may be found on top of younger layers of rock as a result of

In Africa, what do most people do to earn a living? A. Work in factories B. Mine for diamonds, gold, or other resources C. Farm or herd, mostly at the subsistence level D. Work in service industries, such as banking or health care

Determine whether the material is a rock or a mineral based on the description rock mineral Description Rock or Mineral? It often has a mottled appearance dhe to its heterogeneous composition Atoms in all specimens have the same structure and shape.

Explain why earthquakes generally occur at plate boundaries.

Draw a rectangle with dimensions 3 units and 9 units. what is its area? what is its perimeter?

Is solar energy renewable?

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.