The answer is B) autocracy.
rep. gov. would be a democracy
oligarchy has multiple rulers
Answer:
3. 3-D Printing.....You probably didn’t know that what’s now known as 3-D printing began in the early 1980s with a process called selective laser sintering. University of Texas alum Carl Deckard began inventing the process, commonly referred to as SLS, while he was still a graduate student.
Explanation:
Antietam is the bloodiest day in American history
The 19th admendment says all citizans have the right to vote and
"shall not be denied or abridged by the United States or by any State on account of sex."