Answer:
A university study published in an academic journal sampling 1,835 adults conducted in 2015 combined with statistical data on business trends over time.
Explanation:
The university study was produced through extensive research, including the presence of a large number of volunteers and a thorough analysis of statistical data. With that, we can say that this is the most reliable source, among the sources presented. This is because this source, in addition to having scientific evidence on, presents impartial arguments resulting from research and not an opinion.
The correct answer is yes.
I would chose A because hissing has a negative connotation. If this is answer is not correct, I apologize for misleading you. (I also read this book in class)
Answer:
I think is B or C, I'm not very helpful, but analyze this 2 options
The tense of the verb had been writing as
used in the sentence above is in: D. <span><span>past
perfect progressive. This type of tense denotes that there is continuity
of the action that was already completed at a point in the past. This form contains
the modal “had” with an aid of “been” and a present participle of the verb
which ends with –ing.</span></span>