The answer is A) Sodium is an Alkali metal and is in group IA with an ionic charge of +1. While chlorine, Cl, is a halogen and is in group VIIA with a charge of -1. These will form NaCl(s).
It’s
3496 you can google this you know
the process goes like this.
1.cells
2.tissues
3.organs
4.organ systems
5.organisms
tissues are grouped to form organs.
I hope this helps.