There Are Four Steps in the Scientific Method

question 39

True/False

There are four steps in the scientific method.

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Definitions:

Heart Disease

A range of conditions that affect the heart, including blood vessel diseases, heart rhythm problems, and heart defects.

Fatigue

Fatigue is a state of extreme tiredness or exhaustion, resulting from mental or physical exertion or illness.

Paradoxical Sleep

Another term for REM (Rapid Eye Movement) sleep, a phase of sleep characterized by dream activity, muscle paralysis, and rapid movement of the eyes.

N2 Sleep

A stage of sleep characterized by specific brain wave patterns known as sleep spindles and K-complexes, marking a deeper sleep than N1.