Due to differentiation, the lighter, gaseous materials escaped Earth's interior and became what is called the ______atmosphere.
A) primitive
B) modern
C) transitional
D) formative

Question

Quizplus · Accepted Answer

The process of differentiation occurred during the formation of the Earth, which was a primitive time period. Therefore, the correct choice is A, primitive.

Due to Differentiation, the Lighter, Gaseous Materials Escaped Earth's Interior