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 European nation that controlled the lucrative Yangtze river valley is Britain.
<h3>What are European powers?</h3>
The European balance of power can be described as the tenet in international relations .
It should be noted that In 1831 the great powers such as :
- France
- Britain
- Prussia
- Russia
- Austria
It should be noted that these powers were the one that decided that Luxembourg had to remain in William.
However, the great powers w2ere the ones that ere able to allot French-speaking part of the duchy and give to Belgium.
Learn more European powers at:
brainly.com/question/1088352
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The correct answer is
<span>The wealthy often profit from the hard work of the lower class.
The idea is that the lower class works hard while the rich ones reap what the lower class earns. The rich get richer while the poor get poorer. This is a very Marxist way of thinking because Marx himself claimed this and claimed that the classes should be abolished.</span>
Answer:
The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith, the machine was developed to help process data for the 1890 U.S. Census. Later models were widely used for business applications such as accounting and inventory control. It spawned a class of machines, known as unit record equipment, and the data processing industry
