What did many free African Americans do

Iam not here to cheat, i just need to check my answer. how were incan commoners grouped within their social class? a. by gender and age b. by family rank c. by wealth and status d. by religious worship my answer is c. i believe this because slaves are at the bottom of the rank, whilst the emperor is above all.

In an economic downturn, what can happen in countries that depend on high taxes to fund social programs?

(05.04 mc) how did the roman transportation system keep the empire strong? plz