Answer:
When a polar substance is put in water, the positive ends of its molecules are attracted to the negative ends of the water molecules, and vice versa
Explanation:
id if this helped but
I believe CODIS still exist because if there is anything new about DNA in a laboratory, it will go straight to CODIS>
The answer is in the image attached.
Hope this helps!
Matter cannot be created or destroyed. this means that the number of atoms before the reaction has to equal the number of atoms after the reaction.