B.grass because the mass of ice,rock,dirt is heavy to grass so grass would have the least fraction of surface cost.
Answer:
i believe its C
Explanation:
because everything else matches with this choice as for C it's for business, financing and stuff
Answer:
C) Use alternate green power resources to avoid emissions.
Explanation:
Answer:
I calculate the buoyancy force as: Volume of the sphere = Volume of the water displaced (Vdisplaced) = (4/3)πr3. Weight of the displaced water = Buoyancy force (B) = Vdisplaced× density of water.
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