The answer to this question is <span>confounding variables.
</span><span>confounding variables Refers to the type of variables that researchers couldn't control (such as genetical anomally or natural disasters)
</span>The existence of this type of variables will damage the validity of the experiment results and make it untrustworthy.
<span> They reach there goals by overseeing individual districts and schools directly.</span>
<span>The myelination - </span>brain change will most directly support Jon's ability to think quickly and to play the card game that requires quick thinking.
The myelination process is vitally important to healthy <span>central nervous system functioning.T</span><span>he gaps between myelin sheath segments act like repeaters, recreating and boosting the signal to keep it strong.</span>
Answer:
Around a Day
Explanation:
They are best kept at room temperature but the chocolate will eventually melt unfortunately!