The Frequency of Down Syndrome in the Human Population Is

question 11

Multiple Choice

The frequency of Down syndrome in the human population is most closely correlated with which of the following?

• A)Frequency of new meiosis
• B)Average of the ages of mother and father
• C)Age of the mother
• D)Age of the father
• E)Exposure of pregnant women to environmental pollutants

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Definitions:

Investment Center

A segment or area of a business responsible for its own revenues, expenses, and investment in assets.

Controllable Margin

The portion of profit or income that can be directly influenced by managing decisions, excluding fixed costs and other unchangeable expenses.

Operating Assets

Assets that are used in the day-to-day operations of a business to generate revenue, such as equipment, inventory, and property.

Return on Investment

A measure used to evaluate the efficiency or profitability of an investment, calculated by dividing the profit earned on the investment by the cost of the investment.