The correct answer is <span>1. By 1890, no more free land was available, so newcomers found jobs in city factories. They lived in crowded neighborhoods, where everyone shared a common language and culture.
This option has the most varied sentence structure. As you can see, there is inversion of word order in the sentence, there are independent and dependent sentences, short and long, so there is a certain variety that the other options seem to be lacking.
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So they would not be tempted to sin
U.S. had desperately tried to stay neutral, but ties to Britain, propaganda, the sinking of ships by German U-boats, and a German attempt in the Zimmermann Note to get Mexico to declare war on the U.S. pushed the U.S. to getting involved.
The minimum age has to be 25
Scientists can determine if oxygen existed in Earth’s Archean atmosphere by looking for oxidized iron in rock. In the beginning, there was only a little to no oxygen in the atmosphere. The oxygen that are being produced by cyanobacteria is only enough for the weathering process. There will only enough oxygen that shall remain in the atmosphere when the rocks at the surface are properly and adequately oxidized. However, as time goes by, evidences said that the amount of oxygen in the Archean atmosphere is actually increasing in a slow steady pace.
