Step-by-step explanation:
Consider the following graph:
Notice that in 1973, the Endangered Species Act recognized the gray wolf as a protected species by limiting their hunting and habitat destruction. The given graph depicts the number of gray wolves in Minnesota and Michigan over lime. Note that this graph has an exponential trend indicating the increase in gray wolves since 1981. This indicates that conservation efforts allowed the gray wolf population to grow over time.
We can conclude that the correct answer is:
Answer:
D. The Endangered Species Act has caused the gray wolf population to increase.