I think the answer is : Negative feedback loop
Example of a negative feedback is when your body temperature somehow increased because of the weather, your body will create sweat to lower your body temperature
hope this helps
The effect of the controlled use of fire by hominids is that it contributed to geographical expansion and food production techniques in positive ways.Fire enabled the clearance of bushes and forests which facilitated easier expansion. It also changed food production as it could now be cooked and preserved.
The correct sequence above that shows that rank learning
methods from the highest retention up until the performance to lowest is D, A,
C, B in which the first should solve the problem, observe a task, read a book
and lastly, listen to a lecture.
The answer is
A. when aggregate income is high, people hold cash to buy goods that are plentiful and cheap.