Answer:
B
Explanation:
new pathogens their bodies couldn't handle
Answer:
Sep 30, 2019 — The Louisiana Purchase stretched from the Mississippi River to the ... the defining themes of 19th-century American history, but it is not just the ... in the United States, the western frontier offered the possibility of independence and upward mobility for all. ... Westward Expansion and the Compromise of 1850.
Either C or D. I would assume D because the southern states were made military districts.
Answer: In 1519, the explorer Alonso Álvarez de Piñeda became the first European to map the Texas Gulf Coast. However, it would be another nine years before any Spaniards explored the Texas interior. The first Europeans to view the diversity of the landscape and people of what we now call Texas. Moving between the mainland and the coast, Cabeza de Vaca worked as a trader and healer to survive, with the ultimate goal to make it to Mexico City.
