7. What is the difference between a crystal face and a cleavage plane?

A new gravel road is cut into the side of a mountain just north of Anchorage, Alaska. As the snow melts in June, the fine gravel and sand of the disturbed region quickly tumbles into the bottom of nearby streams.

How did geography affect the development of belief systems in ancient civilizations?

Which of the following is the best example of a food chain in a marine ecosystem? A. algae → phytoplankton → shark → crab B. phytoplankton → krill → herring → mackerel → shark C. orca whale → seals → algae → salmon D.

In the 1980s the northeast region of Brazil received almost no precipitation for how many years?

Which body of water is the nile river's primary reservoir?

In your own words, describe how a primary wave moves.

Based on studies of planetary systems around other stars, which of the following statements are currently believed to be true about how common or rare it is for stars to have planets in orbit around them?

The less mass in a given volume of air, the a. more the air weighs. b. greater the air pressure. c. more dense the air. d. less dense the air.

Which is the most destructive kind of mass movement

What immediately happens to rainwater when it falls to earth? What eventually happens to it?