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Earth's systems
| Question | Answer |
|---|---|
| how much saltwater is in the ocean? | 97% |
| how much freshwater is found in glaciers? | 3% |
| what of the three major categories is this? "air pollution emitted from the factories manufacturing goods. | industry |
| what category is this? pesticieds / fertilizers contaminating grpundwater, machines harvest crops | agriculture |
| true or false the atmosphere is layers of gases | true |
| true or false the geosphere is the water sphere | false |
| true or false do humans have a bad impact on the Earth's systems? | true |