Answer:
<h3><u><em>
The information the author could add is evidence to show why Washington believed the government was not working.</em></u> Answer choice B.</h3>
Explanation:
The complete predicate in this sentence is A. mopped his brow, exhaled sharply, and picked up his phone.
B and C aren't correct, because they aren't complete predicates - something is missing.
D isn't correct, because <em>looking up from his computer monitor </em>is not a predicate, it is an adverb phrase.
Answer: the disadvantages are that you are still on a screen regardless of what you are doing. Additionally, depending on the app it could take up additional space on your phone which isn’t exactly a good thing.
Explanation: while on the contrast, the advantages can include motivation on working out to become the best version of yourself.
Or maybe it could give you tips and motivation on how to become the best version of yourself.
The answer is undeveloped, the definitions show that it is primitive or rough, which would be the opposite of polished, skilled, or mature.