22 is a
23 is d
24 is c
I believe the answers are correct.
Answer:
Explanation:
lung air ways the mucus will clog it up causing asthma hope this helped :P
Answer: D
Explanation:
Chlorine is in group 7 or (VII) in Roman numerals, which means it has 7 balance electrons. It only needs one electron to become stable, hence it is next to the noble gases
