There are many secrets but most commonly people forget to do things like watch their body language. You should look your acquaintance in the eyes, shake their hand firmly, watch your body language to not seem insecure or anything like that, and you can make a great first impression like this.
Explanation:
i don't understand what is it
Answer: there are 4 water molecules in the group.
explanation: there would be 4 water molecules because if you have a total 8 water molecules, I know that there are two hydrogen atoms in one water compound, so if I divide 8 by the number of hydrogen atoms in one water molecule, which is two, I would get 4.
I think it is either a or b
I hope this kinda helps you
