What types of geographical regions can be found in the United States? (Check all that apply) *
25 points
deserts
tropical rainforests
grasslands
mountains

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

The picture above depicts the berlin wall which divided in half from the 1960 to 1989 which type of boundary was the berlin wall