Answer:
modernization theory
Explanation:
Modernization theory is used to explain the process of modernization within societies. Modernization refers to a model of a progressive transition from a 'pre-modern', '''local' or 'traditional' to a 'modern' society.
<u>William Harvey </u>was the Physician who discovered arteries and veins.
Not sure which war you’re asking about. If Vietnam, then c is your answer.
My thought is the answer is B but I can’t verify