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 literally have no idea I’m sorry
Russia was called The Soviet Union in the past when they were communists
Answer:
Mao Zedong and Deng Xiaoping were both nationalists committed to communism, specifically Maoism with power based on the peasantry rather than the industrial working class.
Explanation:
Answer:
A. They negotiate with employers for workers.
Explanation: