What are features of demographics? Check all that apply. Information about residents is useful for the planning and development of cities.
Population growth and decline help people predict future population totals.
Demographic data provide only the ages of people living in a certain area.
Demographic information never changes,
Demographics can be collected for information about cities, states, and regions.

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.

that is probably something for you to answer