What agricultural challenges do africans face, and how do these affect food production in the continent?

They don't have much money, they have poor transportation systems, all the money goes to the government instead of for hospitals and schools. They have to farm on the same land, because they can only afford small amounts of land.

Explanation:

- "the answers are a and b.  

when cullen speaks of planting while others reap, and standing "abject and mute," he is speaking about the racial injustices present in american society. as these injustices have changed over time, the american identity  has also shifted. those changes are, in turn, reflected in american literature."