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In-s [12.5K]
3 years ago
15

Which of the following describes a properly controlled experiment?

Biology
1 answer:
finlep [7]3 years ago
6 0
The answer is a. It’s the only one with a control group
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8 0
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Read 2 more answers
PLEASE HELP!!!
Murrr4er [49]
The control group is the part of an experiment that does not receive the variable and is used for comparison.
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Why are scientists interested in the origin of organic molecules?<br><br> help me please...
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Gas from Earth's core came to the surface through volcanoes.

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<h2><em><u>Hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> </u></em><em><u>helps</u></em><em><u> </u></em><em><u>you</u></em><em><u>☸</u></em><em><u>.</u></em><em><u> </u></em></h2>

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