The Evolution of Land Organisms Was Not Possible Until Enough

question 70

Multiple Choice

The evolution of land organisms was not possible until enough ________ had been made by the early forms of aquatic life.

• A)oxygen gas
• B)carbon dioxide
• C)ammonia
• D)organic food

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Definitions:

Misery Index

An economic indicator that adds the unemployment rate to the inflation rate, purportedly to measure the health of an economy and the discomfort it may cause its citizens.

Rapidly

Describes something happening in a fast or quick manner.

Unemployment Rate

The concentration of individuals in the labor force who are jobless yet pursuing employment.

Employed

Refers to individuals who are currently working for pay or profit, including full-time, part-time, and temporary workers.