(Choice C) Scientific notation
A method of expressing very large and very small numbers to avoid using the many zeros that would be required otherwise.
Answer:
The border between North Dakota and Montana is a thick, black line; this indicates a state boundary.
Explanation:
He wanted all black men to be treated equal in all ways as white men, even at the ballot box. Voting was the way that men in a free society can guarantee economic and political freedoms.
I took the quiz for k12, it's Proletariat