Scientists Reconstruct Historical Climates by Examining ________

question 11

Multiple Choice

Scientists reconstruct historical climates by examining ________.

• A) Soil and core samples
• B) coral reef
• C) the blooming dates of cherry trees in Japan
• D) All of the above

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Definitions:

Insomnia

A sleep disorder where an individual has difficulty falling asleep, staying asleep, or experiences non-restorative sleep.

REM Sleep

A phase of sleep characterized by rapid eye movements, low muscle tone, and vivid dreams; associated with brain activity similar to wakefulness.

Sleep Apnea

An ailment disrupting sleep by causing breathing to pause or become shallow during the night.

Temporary Cessations

Short breaks or interruptions in an activity or process.