The sun is a source of

What term describes a mass of snow and ice that moves slowly over the Earths surface?

These factors make the Danube River important to Eastern Europe. (choose all that apply) 1. It connects Central and Eastern Europe. 2. It contains large deposits of petroleum. 3. It is an important trade route. 4. It is used for transportation.

The thickest part of crust occurs in

Much of the mineral and oil wealth of the Northern Territories has not been developed bec

What landforms start with the letter e

When does a fault break?

Which statement explains what upwelling causes? A. Upwelling causes tides to rise and fall. B. Upwelling causes changes in the direction of currents. C. Upwelling causes nutrients, minerals, and tiny organisms to rise. D.

Country smaller than england

1. Why is the "greenhouse effect" important for life on the earth? A It keeps the sun's heat and light equal. B It keeps the earth's air and water warm. OC It protects the earth from solar radiation. D It determines the position of the earth. nd Use

Which of these is caused by a chemical change? A) The honey in a jar crystallizes and will no longer pour. B) The skin of a banana turns from green to yellow as it ripens. C) A box of powdered brown sugar turns into a solid brick over time.