Most immigrants who arrived at Ellis Island were

B, released into the United States within hours.

Explanation:

edg 2020

entering that problem on the tube you may come up with an answer

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.