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You have learned in biology class that a substance called chlorophyll makes leaves green. You guess that perhaps leaves change color because they do not produce chlorophyll when temperatures get colder.
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May 11, 2019
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You have learned in biology class that a substance called chlorophyll makes leaves green. You guess that perhaps leaves change color because they do not produce chlorophyll when temperatures get colder. What have you done?
Physics
high-school
Mingjing Zhang
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Mingjing Zhang
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you have formed what you call a hypothesis, is kinda like a theory.
Giao
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May 13, 2019
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Giao
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You have formed a hypothesis.
Nasir Jafarzadeh
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May 15, 2019
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Nasir Jafarzadeh
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