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Answer Key
Grade 2 Science: Human Impact & Conservation
1.
affect/change
2.
protecting/caring for
3.
pollute/hurt
4.
habitats/homes
5.
restore/improve
6.
waste
7.
protect/conserve
8.
land
9.
protecting nature and using resources carefully
10.
harmful materials in air, water, or land
11.
littering or clearing habitat (answers vary)
12.
recycling, planting, saving water (answers vary)
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