Answer:
c.) hawthorne effect
Explanation:
The Hawthorne effect is regarded as the phenomenon in which the subjects in behavioral studies tend to change their performance in response to being observed.
It is always counter productive in terms of result because it is hard to study when results are biased, the participants knew they were being studied.
Due to the individuals knowledge that they are being studied, most times it produces not exactly the result it should.
Most people live in the northern plains because of the fertile land and flat and level plains.
Explanation:
This is the difference between Crude Birth Rate and Crude Death Rate. It helps determine how quickly a population will grow without taking immigration or emigration into account.Malthus said what about population growth?<span>Human population growth will eventually outpace people's ability to produce food, leading to widespread starvation and disease.</span>