What was William Harvey's discovery about the human body?
The same blood flowed through the veins and arteries.
Four fluids existed in the body: blood, yellow bile, black bile, and phlegm.
Ancient ideas of human anatomy and bodily functions were wrong.
Two types of blood flowed through the veins and arteries.

What direct impact did the efforts of individuals like ava deer have? a. they led to peaceful protests, such as the occupation of alcatraz island. b. they led to a treaty that promised native americans to any federal surplus land. c. they led to the closing of the federal prison on alcatraz island. d. they led to the government declaring alcatraz island federal surplus land. plase me. fast!