Acondition that can occur when the gums age and become more susceptible to infection
circulatory system
pneumonia
periodontitis
mental health
internal system
emotional health

Periodontitis

Explanation:

Periodontal disease is an inflammation of the tissues and bone that support the teeth. Untreated gum disease can become very serious, causing teeth to become loose or fall out.

I am joyous to assist you anytime.

the correct answer is 4 (giveaways to the public)

something that is given away or gave out for free. an occasion at which things are given away to free. something that is evident or obvious; something that uncovers a mystery.

it could be be in a form of a lucky draw as well. these the company events gather more audience for their pr and it also increases their ratings as well. this is a way to attract more customers towards themselves.

answer; philip zimbardo;