Question

one word ans-
1. separation of insoluble impurities from water by allowing them to settle down_____
2. the clear water obtained after filtering the impure water ____
3. the method used to speed up sedimentation _____
4. a meteoroid that enters the earth's atmosphere ____
5. the thin layer that protects the earth's from the harmful radiation of the sun _____​

Answer 1

Decantation, Filtration, Sediment, don't know, ozone layer

Explanation:

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Answer 2

Answer:

Sedimentation

Filtration

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meteorite

Ozone layer