Using the Three Gorges Dam on Chinaʹs Yangtze River as an Example

question 30

Essay

Using the Three Gorges Dam on Chinaʹs Yangtze River as an example, what are the benefits and costs associated with building dams?

Recognize the role of genetic variation within populations in evolution and how mechanisms such as natural selection, genetic drift, and gene flow contribute to evolution.

Understand the Hardy-Weinberg equilibrium and its importance in predicting the genetic structure of populations under certain conditions.

Understand the basic principles and mechanisms of evolution.

Describe how genetic variation within populations contributes to evolution.

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Definitions:

Historical Annual Average

An average value calculated from a series of yearly figures, often used in financial analysis to smooth out fluctuations.

Holding-Period Return

Holding-period return is the total return received from holding an asset or portfolio of assets over a specified period, including interest, dividends, and capital gains.

Dividend

A portion of a company's earnings that is distributed to shareholders, usually in the form of cash or additional shares.

Effective Annual Rate

The actual interest rate an investor receives or pays in a year, taking into account the effect of compounding.