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unit 3 Earth systems

QuestionAnswer
A set of layers of gases surrounding Earth Atmossphere
The soild portion of earth including rocks the crust and upper mantle of earth Geosphere
The part of the Earth's crust , water, and atmosphere that suports life Biosphere
All the waters of Earth's surface? hydrosphere
How much saltwater is on Earth's surface ? About 97%
How much freshwater is on Earth's surface? About 3%
Air pollution from factories manufacturing goods what human activities is this? industry
pesticides/ fertilizer contamanating groundwater, machines, and harvesting crops what human activities is this? Agiculture
vehicles used for transportation pollutants into the atmosphere what human activities is this? everyday life
Ocean waves erode land along the costline what 2 spheres interact hydrosphere and geosphere
when volcanos erupt kills plants and animals in the area what 2 spheres interact geosphere biosphere
Created by: user-2036196
 

 



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