Answer:
the right answer to this question is b
<span>The answer is a. logistic growth curve. Sigmoidal curve or S-shaped curve is called a logistic growth curve. It reflects the functions that increase slowly at first, then more rapidly in the middle of the perion, and at the end, they increase slowly again until they reach a maximum value at some period of time.</span>
Using two sided notes when comparing and contrasting can be helpful because you will have more to compare and more to contrast.