Based on the map, the areas of sub-saharan africa that are most vulnerable to desertification are
a) in the center.
b) near the coasts.
c) close to deserts.
d) in the southern tip

The correct answer is C. close to deserts. (I took the test)

- "a new era of american politics began with jackson's election in 1828, but it also completed a grand social experiment begun by the american revolution. nevertheless, jacksonian democracy represented a provocative blending of the best and worst qualities of american society."

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answer; i believe the two groups were irish immigrants and chinese immigrants;