Which piece of evidence did Alfred Wegener use to develop the theory of continental drift?

A. undersea mountain ranges

B. basalts on the ocean floor

C. paleomagnetism on the seafloor

D. similar fossils on different continents

What example would be included in net export?

How many countries make up the region of Central America? Name two of them.

Over time, coral buried by sediments can turn into a. granite. b. limestone. c. coal. d. atolls.

What improvements have been made in modern farming? Select all that apply. a. machines can do more work over less time better seeds sprout and grow much more quickly b. trains can transport food over long distances faster c.

How long does it take Venus to rotate on its axis

Explain the characteristics of authoritarianism, and identify two Central Asian countries that have this type of government

Why are the rivers so vital to europe's economy?

5x-4+21+90=180, what is it?

Which statement is NOT true of North Korea A. It is generally believed in North Korea possess nuclear weapons B. North Korea limits trade with each other continental neighbors, China and Russia C. Low-lying mountains cover its northern region D.

Why are oxygen concentrations in the deep waters of the North Atlantic higher than the concentrations found in the deep North Pacific?