A 100.0-g sample of air contains how many moles of nitrogen?

Need on these last 2 questions on my social studies homework 5 and 6 then i’m done with the homework

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

If it is wrong to take someone’s property by force, and king has forced colonists to house and feed his soldiers rent-free, then