Winter Depressions That Occur When People Endure Several Months of Long

question 323

Multiple Choice

Winter depressions that occur when people endure several months of long dark days are partly explained by changes in __________ levels.

• A)melatonin
• B)acetylcholine
• C)androgen
• D)thyroxin

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Definitions:

Sites

Locations or places where something is, has been, or will be constructed or situated.

Angular Clasts

Pieces of broken rock with sharp edges and corners, typically found in sedimentary deposits or as volcanic ejecta.

Glaciers

Massive, slow-moving bodies of ice that form where snow accumulates faster than it melts, often moving under their own weight.

Mountains

Elevated portions of the Earth's surface, usually forming ranges or peaks, created by tectonic forces or volcanism.