Which statement best completes the diagram? Cause: The leaders of Mecca were wealthy and unfair.
Effect:?

A. Muhammad convinced Mecca's leaders to convert to Islam.

B. Muhammad told his followers to leave Mecca and never return.

C. Muhammad raided a Muslim army and destroyed Mecca.

D. Muhammad asked Allah for a solution to Mecca's problems.

I believe it is D

Explanation:

Muhammad asked Allah for a solution to Mecca's problems.

just finished this it is b. centrifugal force

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.