Congress checks on the power of the presidency by

The president nominates federal officials, but the Senate confirms those nominations. Within the legislative branch, each house of Congress serves as a check on possible abuses of power by the other. ... In turn, Congress can override a regular presidential veto by a two-thirds vote of both houses.

Explanation:

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i am confused, what is the question? i can you out if you put it into more depth.

propioception;