Explain what the louisiana purchase was.

What was the overall impact of eli whitneys introduction of interchangeable parts?

What is significant about the power that russian federal cities are granted?

1. what was william harvey's discovery about the human body? @ two types of blood flowed through the veins and arteries. b four fluids existed in the body: blood, yellow bile, black bile, and phlegm. © the same blood flowed through the veins and arteries. d ancient ideas of human anatomy and bodily functions were wrong. done