Answer:
Originally, various track gauges were used in the United States. Some railways, primarily in the northeast, used standard gauge of 4 ft 8 1⁄2 in (1,435 mm); others used gauges ranging from 2 ft (610 mm) to 6 ft (1,829 mm). As a general rule, southern railroads were built to one or another broad gauge, mostly 5 ft (1,524 mm), while northern railroads that were not standard-gauge tended to be narrow-gauge. The Pacific Railroad Acts of 1863 specified standard gauge
Explanation:
Answer:
It keeps one branch of government from becoming too powerful.
Explanation:
The citizens back then were from Britain and they hated how their king had ALL THE POWER. Therefore, they have made up checks and balances so that a branch doesn't seem tyrannic.
<u>The light bulb</u> was an invention that
showed Europeans the advancements of
the United States in the 1800s.
<h3>Other inventions of the 1800s</h3>
The following are the other inventions within 1800s:
- 1834—Henry Blair, the second African American to receive a U.S. patent, invents the corn planter.
- 1834—Jacob Perkins invents and ether ice machine, a precursor to the modern refrigerator.
- 1835—Solymon Merrick patents the wrench.
- 1835—Charles Babbage invents a mechanical calculator
Therefore, the answer is option B. the light bulb.
Other options are either from Europe or are from the time earlier than 1800s.
learn more about American inventions in 1800s: brainly.com/question/6463555
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Well there were all different. They shape it by there personality.
He was not afraid of population growth, since he believed that China is able to solve the problem by increasing production. According to his words: “Even is China’s population multiples many times, she is fully capable of finding a solution;the solution is production