How did employment change during the Second Industrial Revolution? Unskilled workers became more important.
Skilled workers became more important.
Wages dramatically increased in a short period.
More people began to work on farms than in factories.

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.

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i believe george gallup used a poll in 1936