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frozen [14]
3 years ago
6

What is circulation? actually environmental science own words please need it now

Biology
2 answers:
Rina8888 [55]3 years ago
4 0

Answer:

blood circulation??

Explanation:

ser-zykov [4K]3 years ago
3 0

Answer:

movement to and fro or around something, especially that of fluid in a closed system.

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