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Earth Sciences 17 Online
OpenStudy (january123):

Which of the following statements is a valid hypothesis? A. Alien spaceships cause crop circles to form. B. The atmosphere contains more nitrogen than oxygen. C. A frog jumps more often when it is feeling happy. D. Why are most plants green in color? @brittanydosey

OpenStudy (brittanydosey):

B

OpenStudy (january123):

:) THX SOOO MUCH

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