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Unit-Earth Systems
| Question | Answer |
|---|---|
| a set of layers of gases surrounding Earth or another planets | Atmosphere |
| About how much is salt water | About 97% |
| what does bio means | Life |
| all the waters on Earth's suface , like lakes, seas even clouds | Hydrosphere |
| The part of Earth's crust , water and atmosphere | Biosphere |
| what the sphere that the solid portion of Earth | Geosphere |
| About how much is fresh water | 3% |
| Ocean waves erode land along the coastline | hydro sphere and Geosphere |