What are role of gov't in a mixed economy?

Use the following words in sentences • siege •ratify •ambush

The dravidians descended from people who lived in

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