How did al-Rāzī contribute to new medical treatments? He taught medicine at a medical school in Baghdad.
He proved Greek and Indian physicians wrong about diseases.
He wrote about how to treat diseases like smallpox and measles.
He was the author of an important book called The Canon of Medicine.

Where did zebulon pike spend most of his time exploring?

Which sentence best explains how steam power changed agriculture in england between 1810 and 1850? a. farmers started using steam-powered machines to spray chemical fertilizers and pesticides. b. livestock farmers began using steam-powered machines to milk cattle and shear sheep. c. steam-powered railways transport and sell agricultural produce far from where it was grown. d. steamships to transport large numbers of people from the united states to english farms.

In the early 1900s, the national association for the advancement of colored people strongly urged the federal government to a) punish lynch mobs. b) overturn jim crow laws. c) limit integration. d) limit activist organizations.