Density of iron is 7.8 g/cc. How much would 10 cc of iron weigh?

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

From the question

volume = 10 cc

density = 7.8 g/cc

So we have

mass = 7.8 × 10

We have the final answer as

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the answer is

b) mutualism

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