What are the three most important elements of weather?

A) Heat, air, and topography

B) Heat air, and water

C) Water, heat, and climate

D) Topography, climate, and water

Which reservoir in the water cycle contains the most water?

The largest migration in human history has taken place in China. Why?

Which of the choices below are sources of pollution that is the most difficult to track and regulate? a. lawn fertilizer runoff b. a waste treatment plant c. a factory d. a nuclear power plant

Millions of years ago, seawater flooded part of the Mississippi River Valley. Scientists have concluded that chorus frogs were affected by the flooding.

The north africian maghreb states, dominated by the atlas mountains, do not include

Why is Dubai creating underwater resorts and reclaimed islands? Dubai has an incredible amount of money to spend on building projects. Dubai's population is growing at a very fast pace, some say too fast.

Where was the maya civilization located

The widespread presence of banana plantations in central america region has resulted in increased standard of living

Which of these has been the result of human activity? a) glaciers melt more b) volcanoes erupt more landslides happen more d) earthquakes happen more

Which types of stars have extremely intense gravitational and magnetic fields?