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G5 - Earth Systems
Earth Systems
| Question | Answer |
|---|---|
| What are the four major Earth systems? | Geosphere, hydrosphere, atmosphere, biosphere |
| How do Earth’s systems interact? | Changes in one system affect the others |
| Why is most of Earth’s water not usable by humans? | It is saltwater or trapped in ice/underground |
| Where is most fresh water found? | Glaciers and underground |
| How do human activities affect Earth systems? | They can change land, air, water, and ecosystems |
| How can humans help protect Earth’s systems? | By conserving resources and reducing pollution |
| How does gravity affect Earth systems? | It pulls objects toward Earth and influences water movement |