As You Recede from a Blinking Light Source,the Frequency of Its

question 20

Multiple Choice

As you recede from a blinking light source,the frequency of its blinking that you observe

• A)increases.
• B)decreases.
• C)stays the same.

---

Definitions:

Population Explosion

A rapid increase in the size of a population caused by such factors as a sudden decline in infant mortality or an increase in life expectancy.

Social Trend

refers to widespread changes in behavior, attitudes, or cultural norms within a society over a period of time.

Fitness Trackers

Wearable devices that monitor and record a person's physical activity, health metrics, and overall fitness level.

Population Growth

The increase in the number of individuals in a population, often measured by birth rate minus death rate, immigration, and emigration.