Copy it I think hp[e that is right lol
The answer is d. particles move from an area of high concentration to low concentration.
Answer:
It is D
metaphase 1
Explanation:
in metaphase chromosome line up in the middle.
the answer is d. when more solute is added
2 shells because if you do the electronic configuration:
2,7 which adds up to 9
7 stands for the group it in and it also stands for how many electrons are in the outer shell.
the amount of spaces stands for which period its in therefore it in period 2