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According to the fossil record, how long ago do scientists believe life on earth first appeared?
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Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that canโt be observed.
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Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !
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Which characteristic should describe all evidence collected by a scientist? true obvious objective subjective
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According to the fossil record, how long ago do scientists believe life on earth first appeared?...
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