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doit_the_clown doit_the_clown
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7 years ago
The Arctic Circle is defined as a line on the Earth where
A)   the Sun always shines, winter or summer.
B)   the Sun can be seen for 24 hours on at least one day of the year.
C)   the Sun is always 23.5° or more above or below the horizon.
D)   the Sun never shines at any time of the year.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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