Sharon reads two different articles about avocados. the first article, in a weight loss magazine, claims that avocados are unhealthy because they are high in fat. the second article, in an annual publication from a doctors’ group, claims that the fat in avocados is a type that is good for the heart. to assess these claims, which question(s) might sharon ask? check all that apply. is the source of this claim reputable? where are avocados sold? is the source an authority on the subject? which source do avocados come from? how much do avocados cost?

A)  Is the source of this claim reputable? and C) Is the source an authority on the subject?

Explanation: When reading or researching we need to pay attention to the sources of the information, because this will help us identify whether or not the information is reliable. In the given case, the questions that would help Sharon to assess the claims about avocados are "Is the source of this claim reputable?" she needs to find out if the weight loss magazine and the annual publication from a doctors' group are respectable sources. And the second question is "is the source an authority on the subject?" in this case the doctors' group is an authority in terms of health, she need to find out if the person that wrote the article for the weight loss magazine is also an authority on the subject (a doctor of dietitian).

atomic mass = 39

number of neutrons = 20

number of protons= 19

electronic configuration = 1s2 2s2 2p6 3s2 3p6 4s1

the number of electron in first shell = 2

number of electrons in n=3 shell = 8