Here are the three main differences:
When the Croton system first started on July 4, 1842, it was the only source of water. According to David Soll, as New York City's population grew, so did the demand for clean waterworks system in New York city.
<h3>Who was David Soll?</h3>
- Professor of biology at the University of Iowa, David R. Soll. He is most recognized for his work on monoclonal antibody technology, phenotypic flipping in Candida albicans, and motion analysis of living cells.
- He oversaw the WM Keck Dynamic Image Analysis Facility from 1985 to 2021 and the Developmental Studies Hybridoma Bank from 1995 to 2021.
- Since 2006, he has become a Fellow of the American Association for the Advancement of Science and the American Academy of Microbiology.
- He has started four businesses, written more than 400 articles in various sectors of biomedicine, earned more than 78 grants and contracts, and serves on many editorial boards for prestigious scientific journals.
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The expected return on an investment of $200 in a stock at the end of one year will be $11.4.
<h3>What is the expected return?</h3>
The total amount of return that is required by an investor over his class(s) of investments during a particular financial period, is known as the expected return.
The computation of expected return using the given formula will be,
![\rm Expected\ Return= 200\ x\ [(0.10\ x\ 0.01)+(0.40\ x\ 0.04)+(0.50\ x\ 0.08)]\\\\\rm Expected\ Return=200\ x\ 0.057\\\\\rm Expected\ Return=\$11.4](https://tex.z-dn.net/?f=%5Crm%20Expected%5C%20Return%3D%20200%5C%20x%5C%20%5B%280.10%5C%20x%5C%200.01%29%2B%280.40%5C%20x%5C%200.04%29%2B%280.50%5C%20x%5C%200.08%29%5D%5C%5C%5C%5C%5Crm%20Expected%5C%20Return%3D200%5C%20x%5C%200.057%5C%5C%5C%5C%5Crm%20Expected%5C%20Return%3D%5C%2411.4)
Hence, the expected return is as computed above.
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That supercontinent was called "<span>Pangaea."</span>
