Complex behaviors that are innate, fixed, and universal are called instincts.
Instinct is a fixed response to a certain stimulus, or inclination towards a certain behavior which is universal, meaning that it happens in every organism. Instincts are innate, meaning that you are born with them and cannot learn them.
To keep black people restricted as much as they could.
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D - riding to school in a car is an example of a non-renewable resource, especially if the car is fueled by a pertrolum product or uses oil.
A renewable resource is one that can regenerate itself - nutrients in the soil, wind, and waves.
Answer:
As Joseph Stalin, premier of the Soviet Union, tightened his grip on the countries of Eastern Europe, Americans began to fear that it was his goal to spread the Communist revolution throughout the world and make newly independent nations puppets of the Soviet Union.
