Like the sui dynasty, the song dynasty a. lasted only a few years. b. was marked by great bloodshed. c. reunified china, ending a period of conflict between separate kingdoms. d. was a period of few cultural accomplishments.

C

Explanation. :D

it proved indian land claims were unjustified.

the correct answer is d

a conference committee is a group of congress representatives appointed by the senate and the house to reach an agreement over a bill that had different versions in each chamber. this is due to the fact that, to pass a law. both the house and the senate must agree on the exact same content and wording of the bill to present it to the president.