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.
I do not know the options if you tell me I can give a more accurate answer but it was most likely the Missouri Compromise
Answer:
knowing what is best for people.
Explanation:
Answer:
Britain used impressment to capture American soldiers and force them to fight for them against Napoleon.
