Describe the cause of earthquakes

changes in air pressure directly affect which of the following? the movement of air the temperature of air the amount of moisture in the air the size of air mass

Which of the following choices is an effective way to fight desertification? A. irrigation B. urbanization C. soil erosion D. tree plantings

During summer, wildfires are relatively common occurrences in the mountains of the western United States. We have learned that Earth is a system in which various parts of the four major spheres interact in uncountable ways.

Which of these states a difference between personal income and disposable personal income

Oceanography is the study of the oceans and the organisms within it.

Tibet is the world's highest a. plateau. b. escarpment. c. steppe. d. valley.

If it is January 20 and you go across the IDL heading to the west what is the date?

4 with a value of 1/10 the value of the 4 in 42000

Which layer of Earth is composed of both the crust and the rigid mantel?

What is the name of the biome in which you can encounter an elephant (in natural environment of course)