If It Were Not for the Greenhouse Effect on Earth

question 73

Multiple Choice

If it were not for the greenhouse effect on Earth:

• A) there would be no liquid water on Earth
• B) life as we know it would not have developed on Earth
• C) it would be a much colder planet
• D) there would be no oxygen in the Earth's atmosphere
• E) All of the above are results of the greenhouse effect.

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Definitions:

Petition

A formal written request, typically signed by multiple individuals, appealing to authority with respect to a particular cause.

Election

The formal process of selecting a candidate for office or deciding on a proposal by casting ballots.

Certification Election

A formal process in which employees vote to determine whether they wish to be represented by a labor union.

NLRB

The National Labor Relations Board, a United States government agency responsible for enforcing US labor law in relation to collective bargaining and unfair labor practices.