Which statements describe Spanish explorers’ interactions with American Indians in the 1500s? Check all that apply. American Indians acted as guides for explorers.

American Indians occasionally hosted explorers.

Interactions helped American Indians develop immunity to disease.

Conflict between Europeans and American Indians was common.

Europeans learned of horses and cattle from American Indians.

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explanation:

the answer is suffrage

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.