In a nuetral atom, there are the same number of which two subatomic particles?

An atom usually contains an equal number of positively charged protons and negatively charged electrons.

Explanation:

An atom usually contains an equal number of positively charged protons and negatively charged electrons. This makes the atom itself electrically neutral. The electrons exist at different energy levels, called shells, around the nucleus.

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.