Answer:
No of groups studied
As All other factors will effect the result ofvthe experiment.
But no matter how many groups you take to study they will show the same result
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how many letters are there before skills?
Explanation:
If there is two spaces then i have the wrong answer
A water molecule consists of two atoms of hydrogen linked by covalent bonds to the same atom of oxygen. Atoms of oxygen are electronegative and attract the shared electrons in their covalent bonds.
To help organize data and record information
