During the Past Century, the Average Global Temperature Has Risen

question 26

Multiple Choice

During the past century, the average global temperature has risen

• A) 0.7  C
• B) 1.5  C
• C) 3.5  C
• D) 5.5  C
• E) 10.5  C

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Definitions:

Ethylene Oxide

An organic compound that is a colorless gas with a sweet odor, used as a sterilizing agent and an intermediate in the production of other chemicals.

Anionic

Pertaining to ions or molecules that carry a negative electric charge.

Cationic Polymerization

A type of polymerization where the growth of a polymer chain proceeds via cationic species as the propagating centers.

PhOH

Phenol, a toxic and caustic compound of benzene with an attached hydroxyl group, used as an antiseptic and in chemical manufacturing.