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Biology, 22.06.2019 02:30
'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.
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Biology, 22.06.2019 05:50
Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.
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Biology, 22.06.2019 21:00
Do plants make food in their stems flowers roots or leaves?
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Biology, 22.06.2019 21:30
What is the name of the idea that energy cannot be created nor destroyed
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About how many years does it take for one cycle of surface water to become deep water and then surfa...
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