Ferbie12 Ferbie12

07-02-2017
Chemistry

contestada

Which of the following is the best example of a closed system?
A. The inside of a volcano
B. A hermit crab in a shell
C. A jar of pond water with a lid on it
D. A garden with a fence around it

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babypop babypop

07-02-2017

c. A jar of pond water with a lid on it (: hope this helps!

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caramelsweets caramelsweets

07-02-2017

I think that it is C.

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