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dada83 dada83
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Posts: 683
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7 years ago
The dark portion of sunspots:
A) Are cooler than surroundings
B) Are warmer than surroundings
C) Are the same temperature as surroundings
D) Vary between warmer and cooler than surroundings
Textbook 
Global Climate Change: Turning Knowledge Into Action

Global Climate Change: Turning Knowledge Into Action


Edition: 13th
Author:
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zudomustizudomusti
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Posts: 448
7 years ago
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dada83 Author
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7 years ago
You make an excellent tutor!
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Helped a lot
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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