18. Materials in the mantle flow up and down. Which of the following best describes the mantle?
A. a solid layer
B. partially liquid
C. a metallic layer
D. very hot layer
19. How do the plates move when we feel that the ground is shaking?
A. toward each other
B. away from each other
C. slide past each other
D. all of the above
Answers & Comments
Answer:
18. Materials in the mantle flow up and down. Which of the following best describes the mantle?
A. a solid layer
B. partially liquid
C. a metallic layer
D. very hot layer
19. How do the plates move when we feel that the ground is shaking?
A. toward each other
B. away from each other
C. slide past each other
D. all of the above