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Earth's systems test

QuestionAnswer
what percent of water is salt water 97%
how much water on earth is freshwater 3%
air population emitted from the factories manufacturing goods is an example of Industry
pesticides/ fertilizers contaminating graond water, machines harvesting crops is an example of Agriculture
vehicles used for transportation emitting pollutints into the atmosphere is an example of Every day life
ocean waves erode land along the costline is an example of wich spheres interacting Hydrosphere and geosphere
when volcanos erupt, lava kills the plants and animals in the area in the area. ash and gases are inriuduce into the air whitch spheres are interacting. geospere and biosphere
Created by: user-2036219
 

 



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