The movement of materials away from place is called erosion.
Answer:
conditiond stimulus
Explanation:¨Professor Kariag is turning off the projector to signal that there will be a quiz, so he is making it the conditioned stimulus.
Students experienced it previously so many times that they became aware that the signal means that a hard quiz was to come thereafter.
The act of just turning off the projector could have occurred at random , and that originally was just another neutral stimulus. After a neutral stimulus is paired with the doing of a quiz, a conditioned response is formed as well:
Students begin already to feel anxious.
The correct answer is C. Einsatzgruppen.
Explanation
Einsatzgruppen was a paramilitary force created in 1939 during the Second World War by the Germany Forces to locate and kill important soviets politics and militaries, jews and other moinoritary groups . This force allowed territory control for the Germany forces in strategic points for its interestings, also they were posicioned in all the territory of Germany (Poland, France, Soviet Union, among others. So, the correct answer is D. Einsatzgruppen.
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Answer:
Derived demand
Explanation:
Derived demand represents a term in economics to describe the demand for a good or service that results from the demand for other goods or services. This means there is a demand for a physical or nonphysical thing, and there is a market for both things in question. This can affect the market price of the final product or service significantly.