The angular distance of a point on the earth’s surface measured in degrees from the Centre of the earth is known as?

The density of Sial is?

A. 2 B. 2.7 C. 3 D. 5 Correct Answer: Option B – 2.7 Explanation In geology, the sial refers to the composition of the upper layer of the Earth’s crust. Sial has a lower density (2700–2800 kg/m³)

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