The relative abundance of three types of rocks ( igneous-metamorphic- sedimentary) in the earth’s crust is________?
Anone of A & B
B7.9% – 27.7 % – 64.4
C64.7 % – 27.4 % – 7.9 %
D12.5 % -12.5 % – 75%
Correct answer
C. 64.7 % – 27.4 % – 7.9 %
Explanation
The correct answer is 64.7 % – 27.4 % – 7.9 %.