Archaeologists Louis and Mary Leakey found some of the oldest human remains in

during the 1950s.

What would happen to the convection currents if the magma is stopped being heated

Humid continental climate regions are a. tropical b. more influenced by landmasses than winds and precipitation c. less influenced by landmasses d. located only in the southern hemisphere

Lia squirmed in her seat as she waited for her turn. She didn't think she could get through this! It was a lot of pressure. She looked at the crowd and saw expectant faces turned towards the stage.

A transform boundary occurs where plates slide against each other. a. True b. False

Which major city lies on an island in the St. Lawrence River?

Ryan lives in Texas. For vacation, he wants to drive to a foreign country that is warm and English-speaking. Which of the following vacation spots would be the best choice for Ryan?

After World War II, President Dwight D. Eisenhower believed developing which of the following would benefit the growth of cities as well economic growth in general?

Earth's biosphere is

Develop nations have usually moved away from agriculture as a primary source of income and have what

What is the total distance in miles from San Diego International airport to Montgomery Field, then from Montgomery Field to Brown Field Municipal Airport, and then finally from Brown Field Municipal Airport back to San Diego International airport?