A lunar calendar is a calendar based upon monthly cycles of the Moon’s phases.
In 1850s, the main occupation of the people arriving in Oregon and California is gold mining. Thus, the answer is letter B. In May of 1848, a newsletter proclaimed about the gold mines found in the lands and many people from the neighboring places flocked to the place.
Agriculture first developed mainly in the Fertile Crescent, which although now it's mostly desert, used to be a very fertile area of land in the Middle East.
Answer:
its either d or c read those more
I think the answer is D
Correct me if I’m wrong