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agasfer [191]
2 years ago
8

What can be caused from activity on hard surfaces?

Health
2 answers:
Archy [21]2 years ago
6 0
A is the answer have a nice day
Katena32 [7]2 years ago
3 0

Answer:

A

Explanation:

there isnt really a explination. i did some research and this is what i came upon:) i really hope this helps. sorry for not givivng a very good explanation on this question.

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