Answer:
They dressed as Native Americans to conceal their true identities as colonists. The British therefore wouldn't blame the colonies, supposedly.
Explanation:
American settlers continue to spread to the west and took land from Native Americans. As expansion continued, agreements were signed and they were broken with native americans losing their homes and land and force to move west. As Native Americans were forced to more to the west, they are not able to adopt to the environment they are moving to, so they died due to lack of food or diseases.
Answer:In 1947, Salk took a position at University of Pittsburgh, where he began conducting research on polio, also known as infantile paralysis. By 1951, Salk had determined that there were three distinct types of polio viruses and was able to develop a "killed virus" vaccine for the disease.
Explanation:
Answer: Im sorry but if you have a text book you have to read it off of there then list the page number :/
Explanation:
History .................