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.
The outcome of the Battles of the Somme and Verdun was that D. Despite heavy losses, neither side was able to gain much territory.
<h3>What happened as a result of the Battles of Somme and Verdun?</h3>
These were both battles that kicked off as a result of Allied offensives in WWI.
In both battles, the allies took on major casualties with the British taking over 57,000 casualties in the first day of the Somme battle alone. There was not much gain in territory however, as the Germans held on.
Find out more on the Battle of Somme at brainly.com/question/972069.
The correct answer is <u><em>placer mining</em></u>
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Answer:
an increase in the number of women enrolling in professional schools. a significant increase in the number of women in the Senate. the end of the wage gap between men and women.
Explanation: