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An experiment that does not have a positive AND a negative control is a poorly designed experiment a) true b) false​
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An experiment that does not have a positive AND a negative control is a poorly designed experiment

a) true
b) false​

User Koyaga
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1 Answer

4 votes

Answer:

true

Step-by-step explanation:

you frequently need a control which shows the experiments to stay the same. controls are very important.

User Antisa
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