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IgorLugansk [536]
3 years ago
8

What surface cost the least fraction? a. Rock b. Grass c. Dirt d. Ice

Biology
2 answers:
devlian [24]3 years ago
8 0
B.grass because the mass of ice,rock,dirt is heavy to grass so grass would have the least fraction of surface cost.
Cerrena [4.2K]3 years ago
8 0
I think B becuase grass doesnt hurt u and all the other things they can hurt u
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