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5 votes
Question 1

All of the following are possible sources of error in a scientific investigation except for


A completing multiple trials during an experiment.


B discovering new variables as the experiment proceeds.


C not controlling all the variables in an experiment.


D using the wrong equipment during the experiment.

2 Answers

4 votes

The ansawer is C "not controlling all the variables in a experiment"

User Caffo
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8.0k points
6 votes
i think the answer maybe C
User Anton Karpov
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