Answer: A
Explanation:
they used astronmy to to develop calendars based based on the movement of stars and planets. B, C, and D are incorrect.
<span>the right to form unions and a minimum wage.
hope that this helps you. =)</span>
Answer-Most settlers that came to the western united states were immigrants from Europe. The reason for was super cheap land and large amounts of land. There would be some gold hotpots which was great for economic opportunities. If you were poor in the east, your best bet of having a decent life is to leave the city and go start a farm life in the west.
Explanation:
The Nobel Peace prize was established in 1896 along with Nobel Prizes for Chemistry, Literature, Physics, Physiology, and Medicine but none of them were awarded until 1901.
