Answer:
D
Explanation:
Noble gases do not want to lose electrons because they have a full outer shell, so their ionization energy will be very high. Their electron affinity is close to zero because they also do not want to attract electrons to their cell since they already have all 8 valence electrons.
Answer:
c
Explanation: hope this helps
One effective method for decoding the definition of cardio respiratory, or any word, is looking at the root word. Cardio is Greek, and refers to the heart. Respiratory refers to breathing, which involves the lungs. So, cardio respiratory is the action of both the heart and the lungs.