Which of the Following Is True of Dolomite, Calcite and Silica

question 45

Multiple Choice

Which of the following is true of dolomite, calcite and silica?

• A) Dolomite is not secreted by invertebrate animals for shells.
• B) It is not different in any way from calcite, but its molecules are arranged more tightly than silica's.
• C) It is not different in any way from silica, but its molecules are arranged more tightly than calcite's.
• D) They are all the same.

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Definitions:

Belmont Report

An ethical guideline published in 1979 outlining the basic principles and applications to protect human subjects in research.

Respect For Persons

An ethical principle that emphasizes treating individuals as autonomous agents and protecting those with diminished autonomy.

Informed Consent

A process in which individuals are given complete information about a study or procedure, understanding the risks and benefits, before voluntarily choosing to participate.

Debriefing

A process following a research study where participants are given full information about the study, including its purpose and any deceptions.