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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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kendreae kendreae
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7 years ago
Experiments involving pieces of aluminum foil placed on the lunar surface by the Apollo XI astronauts proved that 
A)  sunspots actually occur. 
B)  sunspots exhibit a cycle. 
C)  the solar wind consists of charged particles. 
D)  nuclear fission occurs in the Sun's interior.
Textbook 
Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography


Edition: 7th
Author:
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One touch of nature makes the whole world kin.  William Shakespeare
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qvcqvc
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7 years ago
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kendreae Author
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7 years ago
This helped my grade so much Perfect
2ne1_12345
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Yesterday
Good timing, thanks!
bahajo
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2 hours ago
Thanks for your help!!
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