although there were several purposes to these the primary purpose of corporate shareholder trusts that were created in the late 1800s was to A to limit competition
C. Separation of powers although I guess it also ties in with checks and balances and the branches of the government
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.
