Answer:
a. The base-superstructure model.
Explanation:
This conception states that all ideas and social institutions are the superstructure of a material economic base. The social class that controls the means of production in each social system is the ruling class. The superstructure - ideas, currents of thought, culture - reflects the interests of the dominant class. In capitalism, the dominant class is the bourgoisie, the owners of factories (Marx saw and lived in the capitalism of the 19th century). This theory is also called dialectical materialism or historical materialism.
The correct answer is D. Differences in culture and language on Edgenuity.
Alliances, imperialism, militarism, nationalism
The Neutrality Acts were laws passed in 1935, 1936, 1937, and 1939 to limit U.S. involvement in future wars. They were based on the widespread disillusionment with World War I in the early 1930s and the belief that the United States had been drawn into the war through loans and trade with the Allies.
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The swift population rise in the last 2,000 years was caused by an increase in agriculture--since this allowed for people to develop other skills and be healthier--all of which led to an increase in fertility rates.