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.
richard Arkwright invented the water frame. James Hargreaves invented the spinning jenny. Both inventions were used in the textile industry during the industrial revolution in England.
The answer is either A. or D.
While Washington's troops were on their way to Trenton they would go across very frozen lakes and rivers in small boats and had to walk miles upon miles after this. This did pay off though, the rivers essentially trapped the British into having them surrender, along with the high ground the Americans had.
Economic sanctions may be comprehensive, prohibiting commercial activity with regard to an entire country, like the longstanding U.S. embargo of Cuba<span>, or they may be targeted, blocking transactions of and with particular businesses, groups, or individuals.</span>