When you are trying to determine someone’s emotional state, what nonverbal communication do you look for and why? Help for communication plz

What is the hardest thing for a person to do emotionally

If an atom has no charge, what can we say about the subatomic particles in the atom? a) there will be the same number of protons and neutrons, but a different number of electrons. b) there will be the same number of electrons and neutrons, but a different number of protons. c) there will be the same number of protons and electrons.

Ni? as de la fotografía son mis primas malena y alejandra.