Earth's structure and plate tectonic theory

출구

의문 1 of 1

  남은 시간


0
167439
0
30
block

What is the Earth's crust majorly made of?

올바른 답변 선택  

(0/0)










167441
0
30
none
167443
0
30
none
167445
0
30
none
167448
0
30
none
167450
0
30
none
167452
0
30
none
167453
0
30
none
167455
0
30
none