What kind of social groups do scientists study?

anthropology, psychology, and social work...I think

Generally speaking, the term ‘social sciences' refers to a vast group of academic disciplines that use scientific method to study various aspects of human behavior. These disciplines include anthropology, psychology, social work, economics, and linguistics, just to name a few.

you can find the answer to your question on google!

answer; ///(true)/// fusion occurs in the sun's core;

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.