The Demilitarized Zone between North and South Korea was established in

A. 1945.

B. 1963.

C. 1911.

D. 1953.

Oil and natural gas are found underground in many bodies of rock around the world. What property of these rock bodies allows them to contain these fuels?

Which is the main purpose for global positioning technology?

What is the capital of maine?

Dream which dynasty was China first United

Based on fault trenching work, geologists can use broken soils (that geologists date in a lab using charcoal) to identify past earthquakes. What is the average duration between Hayward fault earthquakes indicated by these data

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?