All the countries of central america and the caribbean continue to rely on agriculture as a primary source of income and would be considered: a developed nations b developing nations c highly developed nations d none of the above !

Yeet

Explanation:

d.prevent the spread of communism outside of eastern europe.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."