The layer of a planet that is composed of surface water and ground water is called the

Describe three different materials that can used to study Earth's history. What type of evidence does each give?

Where are extrusive rocks formed? A. in the sea B. in the mantle C. in the core D. on the surface of the earth

What do Rwanda and Sudan in common?

Which two countries are the least populated in North America? Canada Greenland Mexico the United States

Which of the following industries depends on the cultivation of sugar and has been most closely linked with increased deforestation in the amazon rainforest? a. biofuel b. chocolate c. candy d. soda

What is the branch of geology in which rock layers and layering are studied? geophysics meteorology stratigraphy lithologic?

Place these landforms in order from smallest to largest, mountain system, mountain range, mountain belt, mountain

Why do those in Alaska experience 80 days of solid sunlight in the summer

Four metals were kept in contact with each other. The table below shows the initial temperature of the metals.

What body of water separates Europe and Asia?