A scientist collects a core sample from 60 km deep in Earth.

Which characteristic will she most likely observe in this sample?

a. The sample has high iron content.

b. The sample is very hot and liquefied.

c. The sample mainly consists of granite.

d. The sample has a very high density.

(The sample mainly consists of granite)

Explanation:

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Answer. C. The sample will mainly consist of granite.

Explanation:

Sample collected from was continental crust (a part crust) as the samples were from 60 km deep. Continental crust ranges from 30 km to 70 km and this layer is mainly includes granite. This continental crusts is mainly responsible for formation of distinct land-forms like continents.

Statement A, B and D informs us about the state and temperature of metals (iron) in core that is inner most layer of the earth.