The answer is blocking. This can be known as mental block. The blocking effect is the relationship between two spurs, a conditioned stimulus (CS) and an
unconditioned stimulus (US) is diminished if, for the period of the
conditioning process, the CS is obtainable together with a second CS that has previously
been related with the unconditioned stimulus.
Answer:
Humans found many ways to create irrigation and used it to domesticate plants and start farming. With farming, people altered their natural environment even more and controlled what plants grew where and how well those plants produced food.
Explanation:
<span>Chile is the country that is the farthest southwest in South America.</span>