Answer:
B. Being polite and using good manners when in the cyber community.
Explanation: <em><u>Etiquette</u></em> is the customary code of polite behavior in society or among members of a particular profession or group. Netiquette is the words <u><em>Net</em></u> & <em><u>Etiquette</u></em> combined
Worrying about the infection of Hepatitis C
13: saliva (option B)
14: Tongue
15: esophagus
16: stomach
17: enzymes
18: chyme
19: small intestine
Answer:
prolonged exposure to UV rays and the absence of sunscreen use increases your chance for melanoma
Explanation:
in a study it was shown that prolonged exposure to UV rays and not using sunscreen increases your risk of developing melanoma