I need some help with this, I'm not 100% sure I have all the right answers, could someone double-check this for me?

Often, caries will develop in an area of the tooth that's not readily accessible. which cavity preparation form defines this? a. retention b. resistance c. outline d. convenience

What would be the most likely result if the ph of the stomach were increased to 5

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?