A is the answer to this question...
In the late 1800s, subsidies were given:
D. by the government to railroad companies to encourage expansions of railroads in the west.
After passing the Pacific Railway At of 1862, the federal government gave Railroad companies subsidies. The land and funding were given to these companies to assist in building a transcontinental railroad and telegraph line from the Missouri River to the Pacific Ocean.
The answer is <span> Norman Triplett
</span><span> Norman Triplett was an active cyclist who conducted on observation whether cyclists performed better if they're alone or if they're in the presence of other cyclists.
</span>As it turn out, cyclists tend to try harder on their performance if they're in the presence of other cyclists.
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