Answer:
c Columbian Exchange is the answer
When Abraham Lincoln signed the Emancipation Proclamation, which banned slavery in the USA.
Answer:
A lot of foreign films are subtitled.
I would go up to them and ask what they’re laughing abt. After that I would say how would you feel if you were the person being laughed at.
The answer is C - it should be "their" not they're. :)