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Biology, 21.06.2019 15:00
Which of the following is an example of a non-falsifiable hypothesis? a. there is a teacup orbiting the milky way galaxy. b. there is no life on mars. c. the human species started in africa. d. humans cannot live without the amino acid methionine
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Biology, 21.06.2019 22:00
What is thought to have caused the mass extinction at the end of the cretaceous period?
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What is the next step in the process after a substrate enters the active site of an enzyme
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If a group of friends visit the St. Louis Arch. Would they weight more at the top of the arch, or at...
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