Answer:
A or B
Explanation:
I can't see the lines that your question mentions but the rich farmland is what attracted settlers to Oregon. The gold rush was in California, and the only huge thing that was discovered in 1849 (option D) is the gold rush, no mention of an oil boom.
Answer:
Sagittarius A* ( D.) is the name of the black hole region that creates the gravitational force holding the Milky Way together.
An American with a political ideology that is primarily moderate, yet more liberal on some issues is most likely to be a member of the Independent Party. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer helps you.
Products changed from hand-made goods to machine-made goods. As it was the beginning of the now defined: industry.