What period of time is covered by the middle ages? 1000 bc to 100 bc 500 bc to 500 ad 1 ad to 1500 ad 500 ad to 1500 ad 1000 ad to 2000 ad

Which statement about spreading knowledge of diseases and health around the world is correct?

How did economics delay scientists' first attempts for conservation in each story? describe the political actions that led to successful conservation in both stories. i have them all done but these two. none of my teachers are responding and i just need . i can show both stories.

What is the main responsiblity of a party oranization?