7. Given that the contour lines on the topographic map are in feet, what is the contour interval? Ocean
F
B
A. 10 feet
B. 20 feet
C. 50 feet
D. 100 feet

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

Which types of seismic waves travel through earths interior? select all that apply. a) l waves b) p waves c) s waves

Which of the following countries was not an ally to the u.s.s.r. during the cold war? west germany poland romania cuba