Competition is directly related to

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

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

What are the three different shapes or structures shapes or structure of carbon-based molecules?