The triple point of most substances is:
A) Dependent upon barometric pressure above atmospheric and ambient temperatures above 70°F.
B) Always measured when a substance is in a closed container.
C) Less than atmospheric pressure.
D) Greater than atmospheric pressure.
C
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An occasionally used ____ is a small information graphic embedded in the layout of the article to further explain or summarize the story. Sometimes they consist of tips, explanations, or background information.
A. sidebar B. map C. process diagram D. step-by-step diagram
Those people most adamantly opposed to President James K. Polk's expansionist program in Oregon, Texas and the Southwest were the
A. northwestern Democrats. B. abolitionists. C. southern Democrats. D. generals in the U.S. Army such as General Zachary Taylor. E. pro-slavery Whigs.
To reduce the risk of electrocution by lightning, do not use electrical equipment during storms.