All of the following are classified as acids except
a. vinegar.
b. soda pop.
c. orange juice.
d. a bar of soap.

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."

international economic development agencies harm poorer nations by encouraging them to serve as exporters to wealthier nations.