Answer:
a soil erosion
Explanation:
the roots of plants hold soil together and prevent their removal.
so deforestation increases soil erosion
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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.
Answer:
The original inspiration for the organization began after the Smith-Hughes National Vocational Education Act of 1917 established vocational agriculture courses
Explanation:
internet answer, please paraphrase
