Answer:
Bianca, who is explaining how different parts of the
heart interact
Explanation:
7) B how many
8) B Should
C because a verb is something to describe an action, state, or occurrence.
In many republics, power is split between the federal government, which oversees the affairs of the nation as a whole (things like the military, foreign policy, etc), and provincial government which are local governments meant to deal with smaller issues like education, housing, etc.
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