Comets Consist Largely of

question 52

Multiple Choice

Comets consist largely of

• A) hydrogen.
• B) iron.
• C) ice and dust.
• D) rocks.

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Definitions:

Insomnia

A sleep disorder characterized by difficulty falling asleep, difficulty remaining asleep during the night, and waking early.

Toilet Train

The process of teaching a young child to use the toilet for urination and defecation independently.

Encopresis

A condition typically affecting children, characterized by involuntary defecation in inappropriate places, often associated with emotional issues or constipation.

Enuresis

A medical condition commonly referred to as bedwetting, wherein an individual, usually a child, involuntarily urinates during sleep.