In North America where are the most densely populated areas a central united states
b northren canada
c east and west coasts of the united states
d northren mexico
I will give brainlist to right answer

C . east and west coasts of the united states

Explanation:

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i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

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