Travertine and Tufa Are Both Composed of ________

question 59

Multiple Choice

Travertine and tufa are both composed of ________.

• A) calcium carbonate
• B) granite
• C) igneous rock
• D) non-soluble minerals
• E) heat-resistant algae

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Definitions:

Federal Agency Procedure

The set of rules and processes that federal agencies in the United States must follow in executing their functions, including rulemaking, enforcement, and adjudication.

Agency Action

Any action taken by a governmental agency, ranging from rule-making to enforcement and adjudication.

Unsubstantiated

Lacking adequate support, proof, or confirmation, often used in the context of claims or allegations that have not been verified.

Substantial Evidence

Evidence that is adequate and sufficient to support a conclusion or the finding of a fact in legal proceedings, more than a mere scintilla but less than a preponderance.