If a Birth Defect Were Said to Be Caused by a Teratogen,it

question 28

Multiple Choice

If a birth defect were said to be caused by a teratogen,it was caused by

• A) an abnormal gene
• B) an environmental factor
• C) an unusual number of chromosomes
• D) both a and c above

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Definitions:

CPI

The Consumer Price Index, which measures the average change over time in the prices paid by urban consumers for a market basket of consumer goods and services.

Proportion

An element, division, or percentage judged in comparison to its complete sum.

Ratio

A mathematical relationship between two numbers showing how many times the first number contains the second.

Exchange Rate

The conversion value of one currency in relation to another.