Science check my answers

Which of the following is not needed to make a model of the water cycle?

an energy source
water
a closed container
a drain

Which of the following explains why water is a limited resource?

Water is present on Earth in a fixed amount that does not change.
Water is degrading slowly with time.
Only water not present in oceans is available for living things to use.
Once it ends up as groundwater, water is no longer available for living things to use.

My answers:
1.C
2.A? I think B

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  1. 1 is ok.
    I don't agree with 2.

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  2. 2. D

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  3. Fresh water is scarce but we have oceans full of salt water. 2 is C I believe.

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  4. Water

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  5. Ashu is 100% wrong. Number 1. is definetley d. And number 2 i have no idea its a hard one sorry. try looking it up somewhere else like open study or answers

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  6. 2. D

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  7. 2 is A not D

    1.C
    2.D
    3.C
    4.D
    5.A

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  8. Anonymous is right got a 100%

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  9. 2 is D ffs

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