Could the dust bowl happen again? why or why not

Theoretically, yes. Most of the water that is used to water the crops come from an under ground reservoir that is quickly drying up. However, the dust bowl was caused when farmers kept farming the same thing to much, over and over. Hopefully we learned from that mistake, and know not to do that know, which make another drought that bad, in my opinion, unlikely.

Yes because of droughts and people polluting the earth

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.

answer: the correct answer is d. a christian revivalist movement in the u.s. during the early 19th century

explanation: the second great awakening was lead by the preachers of baptist and methodist congregations in order to gain support for the protestant religion from the 1790's to 1840's