There is no real way to tell how many have lived on earth and died because there was no way to keep track of people alive back then as there is today
There reasponsibility of them is to listen to what people think is wrong in the community and fix them or come up with ideas on how to fix them.
C. Underfunded African American schools could not prepare most students for college or careers.
B is the answer because their trying to build and maintain them
Answer:
none of the above the aztec empire was wiped out from small pox in 1521 CE after Hernan Cortes explored there reagion.
Explanation: