______________Is Used to Study Questions That Would Not Be Possible

question 59

Short Answer

______________is used to study questions that would not be possible to study with human subjects.

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Definitions:

Specific Gravity

The proportion between the density of a material and the density of a reference material, usually water, given a certain temperature.

Specific Gravity

The ratio of the density of a substance to the density of a reference substance, typically water for liquids and solids, or air for gases.

Rock

A naturally occurring solid aggregate of minerals or mineraloid matter.

Effervescence

The release of gas bubbles in a liquid, often seen when acids react with carbonates producing carbon dioxide bubbles.