The amount of CO2 released into the air because of your own energy needs is called A. Carbon recycling B. Carbon footprint C. Carbon fingerprint D. Carbon sustainability

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