A Glass of Tea with Ice Cubes in It Is

question 46

True/False

A glass of tea with ice cubes in it is an example of a heterogeneous mixture.

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Definitions:

Circadian Rhythm

A cycle that is connected with the 24-hour period of the Earth’s rotation.

Mental Alertness

The state of being watchful, fully aware, and mentally responsive to the immediate environment or stimuli.

Tolerance

Habituation to a drug, with the result that increasingly higher doses of the drug are needed to achieve similar effects.

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, which can lead to serious physical and psychological effects and dependency.