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annfeed17082005
11.02.2020 21:11
Химия
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Manipulation of variables Your method should include the specifications for the reaction, and the conditions you will change.

The (independent variable) will be changed by
The (dependent variable) will be measured by

The measurements will be repeated times.

These other variables will be controlled to ensure a scientifically valid test (include reasons):

These other precautions will be taken to reduce error in the results:

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СвятаяSaints
СвятаяSaints
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