Under Presidential Reconstruction, Confederate leaders and wealthy Southerners had to in order to regain the right to vote. a. reapply for citizenship b. receive a presidential pardon c. be approved by Andrew Hamilton d. pay additional taxes

B. receive a presidential pardon

Explanation:

When the confederacy lost confederate officails would not be trusted or allowed to vote until pardoned by the US president which would have been Lincoln if he where not assassinated. even though the unionists did not trust Andrew hamiltion they had no choice and also  to much to do  to have a election for a new president so they where “stuck” with him.

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c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long  

a is your answer hope this ! : )