The answer is D. they secretly sent supplies to Americans
Answer: There is pollution in the east river
Explanation: If we think about it cant be a lack of food as it talks about having a large food source. Nor can it be climate change as that would result in a low yellow Perch population. it cant be they aren't able to catch the bird. So the only logical answer is a pollution that the birds are adapted to.
They are both, I believe, considered megapolis's
That would be <span>the Department of Homeland Security</span>
