The graph below shows the number of occupied
bald eagle nesting in North America between
1960 and 2007.
Which human activity most likely had the greatest
influence on the trends shown in the graph?
A. Breeding eagles in captivity
B. Allowing the hunting of eagle predators in
national forests
C. Releasing eagles into North American forests
from other continents
D.Conservation efforts, including a ban on
certain pesticides