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What is my control group in my experiment and why is it that? Which battery lasts the longest? Energizer, Duracell, or Eveready ?
asked
Feb 2, 2017
Chemistry
middle-school
2
answers
1
vote
59.3k
views
Can someone please answer. There is one problem. There's a picture. Thank you!
asked
Jan 25, 2017
Mathematics
high-school
1
answer
0
votes
209k
views
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