Question

N addition to replacing the president if necessary, it's the duty of the vice president to

a. serve as liaison to the judicial branch.
b. review laws before the president signs them.
c. serve as Speaker of the House.
d. preside over the Senate.

Answer 1

In addition to replacing the president if necessary, it's the duty of the vice president to "d. preside over the Senate", although this role is relatively insignificant now, as the Vice President is rarely there.