Answer:
Ion think you have enough coins or make a account!
Explanation:
A. DNA is copied.
- The cell duplicates its DNA in order to have a complete set in eac cell when it divides.
What's wrong with this setup is the substrate on which you have positioned
the drop is "dirty and unclean" meaning it is not being dampened by
the solution. This action can be corrected by comprehensively cleaning the
substrate where the drop will be positioned.
___AlBr3 + ___K -> ___KBr + ___ Al
1 AlBr3 + 3K -> 3KBr + 1 Al
hope this helps............
