Which sentence below demonstrates incorrect subject-verb agreement? A. At one point, he was sure that veterinary medicine was to become his calling after college.
B. He were the first in his family to graduate from a college university, so his family were proud.
C. Twice, he changed his major area of study before he gained an appreciation for biology.
All in all, the college experience was a challenging one, but it was still one that he appreciated.

C. Twice, he changed his major area of study before he gained an appreciation for biology.

All in all, the college experience was a challenging one, but it was still one that he appreciated.

Explanation:

today we'd use social media to quickly spread a controversial idea, but in the eighteenth century, the printed pamphlet was highly effective. and thomas paine took full advantage of it. on january 9, 1776, when paine published his pamphlet, "common sense," he wanted to push the american people toward independence from britain. it ultimately ignite the american revolution. thomas paine argued that the monarchy was evil and should be rejected as a form of government. to underscore his point, he cited the bible to argue his case -- in judges 8: 22-23: "the israelites said to gideon, 'rule over us, you and your son and your ' gideon told them, 'i will not rule over you. the lord will rule over you'" (nrsv).

go to crash course lititure and go to seconed page and it shows a video about that