Which statement best describes an effect of tension acting on earths crust? A. One slab of rock gets pulled apart.
B. Layers of rock it pushed upward.
C. Two slabs of rock slide past one another.
D. Layers of rock get folded.

Where is the world’s shortest commercial runway?

What was the great rift valley formed by

Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain