Answer:
movement of surface currents.... please tell if i am wrong! i really hope this helps!
So more cells appear
Explanation:
Waste can connect to other cells , which is not good for cells, so cells get rid of waste!
I hope this helps.
the first line would be SN, 50, 50, 69
second line would be PT, 78, 78, 117
third line would be MO, 42, 42, 54
fourth line would be NI, 28, 28, 31
fifth line would be U, 92, 92, 146
Helium has the smallest atomic radius® Α⇒Ω