Answer:
a train called the Transcontinental Express was making the trip from New York City to San Francisco in three and a half days.
Explanation:
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Answer: C, Charlemagne
Explanation:
Charlemagne united Europe during the Middle Ages.
Answer: C-Settlers flocked to the area in hopes of cultivating tobacco and drove its American Indian inhabitants from their lands.
Explanation:
Since Virginia is poor in minerals but has an ideal climate for agriculture, settlers came in droves from Europe in hopes of growing tobacco in order to sell it to British merchants. As such, Native Americans were displaced from the area further beyond the borders of the Virginia colony as the number of tobacco plantations grew.
It was important because it proposed a completely different view of the universe and the position of the Earth and Sun within it. Prior to Copernicus, it was thought that the Earth was stationary and that everything in our galaxy revolved around it. However, the heliocentric model proposed a different view - it means that the Sun is actually the center of the galaxy, and everything within the Milky Way, including the Earth, revolves around that star.
The Roman Law or the Twelve Tables