Which river is the longest in the world?

A. Amazon River

B. Congo River

C. Tigris River

D. Nile River

Why are structures built on soft sand or mud often destroyed in an earthquake when nearby structures built on bedrock remain essentially undamaged?

Question 2 of 10 The asteroid belt is located where? A. northern Canada B. between the orbits of mars and Jupiter c. outside the orbit of Neptune Reset Selection

9. Soil, rocks, landforms, and other surface features make up the

Which early culture ruled the area that would later contain the inca capital a. chavin b. huari c. nazca d. tiahuanaco

People were the first to arrive in North America. Spanish French English Asian

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?

By what year will 2/3 of the world's population lack access to clean drinking water?

How Dawlish Warren is formed

What are two factors that influence the gravitational pull of an object?