Under Some Circumstances, Witnesses May Be Paid

question 155

True/False

Under some circumstances, witnesses may be paid.

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Definitions:

Effervescence

The potential of a mineral to have a vigorous bubbling reaction when a drop of dilute hydrochloric acid (HCl) is placed on it.

Magnetism

A physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects.

Specific Gravity

The ratio of the density of a substance to the density of freshwater.

Effervescence

The rapid escape of gas from a liquid in which it is dissolved, often observed as bubbles or fizz.