aigg19
aigg19 aigg19
  • 03-10-2020
  • Biology
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mpg1244
mpg1244 mpg1244
  • 03-10-2020
changed variable: amount of sleep
controlled factor: the same meals they ate
outcome: students who slept more did better on the tests

i’m sorry if this is wrong but this would be my answer! good luck
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