There are several ways in which the U.S. increased western settlement in the 1800's, but by far the most important action was the creation of the Homestead Act.
"<span>C.the Affordable Care Act" is </span>the best example of domestic policy from this particular list, since the Affordable Care Act deals with healthcare in the United States.
Answer:
B-Darwin's "The Origin of Species"
The correct answer is Malaria
Malaria was a huge problem since it couldn't be treated and people mostly died from it. It prevented numerous explorers from venturing into places like Africa where Malaria was running rampant due to the huge amount of mosquitoes. When it was discovered, it enabled numerous people to live at ease because they could not live with the disease or prevent getting it.
Answer:
If this is a true or false question then True
Explanation: