Exfoliation is the process of a tooth becoming loose and falling out from the primary dentition, I'm pretty sure.
Hope this helps^^^
Answer:
B
Explanation:
Low-fat or fat free dairy product greatly helps in reducing the chance of getting osteoporosis and if you want to fully prevent it, you can use cardiovascular exercises like dancing, walking, jogging, running, yoga, water aerobics, tai chi, ect.
(hope that answers your question :D)
Im sure its true.. Its depends on when your are talking about though…
A.) Preventing unnecessary air pollution
Answer C is a good example for that because when starting a school club you mainly will be focusing on that and most likely won't have time to drink or hang out with drinkers.
