The age of rocks in the ocean basins was determined by... A. ocean drilling
B. the fit of the continents across oceans
C. the depth of earthquake foci
D. the amount of magnetism in the rocks

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

Witch are features of the social democracy that is common in europe