Climatic Phenomena Occurring on a Global Level

Multiple Choice

What is the greenhouse effect and how does it relate to global warming and climate change?

• A process that warms the earth's surface

• A method of cooling the planet

• A type of renewable energy

• A phenomenon that only affects the atmosphere

Multiple Select

What is causing global warming? (Choose All That Apply)

• The earth is too close to the sun

• There is too much carbon dioxide in the atmosphere

• Because we're running out of water

• Because we're cutting down all the trees and not planting more

Multiple Choice

Desertification refers to

• increasing forest cover

• increase in water table

• increase in agricultural land

• increase in dry areas of land