The Most Prominent Sources of This Colorless, Odorless, Poisonous Gas

question 31

Short Answer

The most prominent sources of this colorless, odorless, poisonous gas are motor vehicles:_______
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Definitions:

Twelve-step Groups

Support groups that follow a set of guiding principles for recovery from addiction, compulsion, or other behavioral problems, famously including Alcoholics Anonymous.

Alcoholics Anonymous

A self-help group and program designed to assist individuals in recovering from alcoholism through mutual support and a series of steps.

Instrumental Force

A term not widely recognized in a specific academic or professional context without further context, suggesting NO.

Sponsor

In recovery contexts, this refers to an experienced person in the program who offers guidance and support to someone newer in navigating the path of recovery.