In what way atoms are arranged in

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass