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Earth's systems
| Question | Answer |
|---|---|
| How much of our entire water on earth is salt? | 97% |
| how much of our water is fresh water? | 3% |
| How much of the fresh water is in glaciers? | 79% |
| When pesticides seep into the ground and pollute the ground water what categorie is that? | Agriculture |
| What is an invasive species? | Something that has a negative impact on the ecosystems |
| A set of Layers surrounding Earth or another planet | atmosphere |
| the part of Earth's crust, water, and atmosphere that supports life | Biosphere |
| the solid porton of earth including the crust and upper mantle of Earth | Geosphere |
| If a tsunami comes to a island, what ecosystem would it destroy? | Hydrosphere, Biosphere |
| What sphere is rocks? | Geosphere i |
| What are the main stuff that are polluting Earth's water? | Everyday life, industry, and agriculture |
| How much water in the 3% is accessable water | 1% |
| all the water on Earths surface, such as lakes and sea, sometimes including water over Earths surface, such as clouds | Hydrosphere |
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