Whale Songs Are No Longer Being Transmitted as Far as They

question 55

Multiple Choice

Whale songs are no longer being transmitted as far as they once were due to:

• A)an increase in the variety of species in a single area.
• B)an increase in noise pollution created by humans.
• C)an increase in the amount of distance between whale pods.
• D)a decrease in the number of whales in the ocean.

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Definitions:

Income Statement

a financial statement that shows a company's revenues and expenses, and thus its profit or loss, over a specific period of time.

Percentage of Net Change

A calculation that measures the difference in a financial figure over a period as a percent of its value at the start of the period.

Comparative Income Statement

A financial statement that compares income, expenses, and net profits over different periods to show performance trends.

Net Income

The total earnings or profit of a person or company after all expenses and taxes have been subtracted from gross income.