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Welcome to Earth Science 2018!
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Dec 10 Week's Homework
November 12, 2018
November 5, 2018
October 29 Week's Homework
October 22, 2018
October 15, 2018
October 8th, 2018
September 24, 2018
September 17, 2018
september 10, 2018
Upcoming assignments
The Most Astounding Thing, according to Neil de Grasse Tyson