Can someone help with 27

The correct option is the third option.

The Cust is thinner and less dense that the mantle.

The explanation is given bellow

Explanation:

Mantle is the interior part of earth it is about 1802 miles long and it take about 84 % of earth total volume

The crust range form 0-35 km depth. while the mantle depth is from 35-2890 km

Because of the huge size of Mentle it is more dense than crust.

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