Answer:
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Answer:
railroads made resources and products easier to transport. The US government gave land to the railroads to help them expand. … Trains from different rail lines could use each other's tracks.
Explanation:
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He is the seventh president of the USA.
<u>The correct answer is C. They were rejected by scientists, who believed farmers would always produce enough food. </u>Malthus's studies affirmed that the moment in which the land stopped producing enough food for all its inhabitants was inevitable. Over time it was proved that this theory was false since it did not consider important variables that would occur in the following decades, such as the implementation of birth control techniques and related technological advances applied to agriculture and food production .
