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science unit test
Question | Answer |
---|---|
Volcanos- | Lava cools creating land forms. |
Deposition- | Builds new land using eroded meteril |
land slides- | where land settles creates new land. |
floods- | sedement is left when water recedes |
Earth quake- | causes tsunamiand |
Wearthing- | Breaking down sediment |
Three natural resorces- | #1. air #2. water #3. grass |
Three ways humans can conserve natural resources. | #1.reduce #2.reuse #3.recyele |
Three things that cause pollution? | #1. oil spills #2.minning #3.FACTORIES |
TWO ways farmers prevent erosion? | #1. Put up fences. #2. Rotating crops. |