Answer:
Knowing who sponsors the site, and knowing the sites purpose
Explanation:
Knowing these right off the bat, is always best when you are a consumer, its nice to know the kind of site your on as soon as you click on it, and to know who sponsors it gives a sense that the website is a well trusted site
Answer: B
Explanation: Aphthous ulcers are white, round, or oval lesions surrounded by a red halo that appear on the buccal mucosa.