Answer:its A ,i just did it on usa testprep
Explanation:
The answer is d the tone of a research paper requires a stilted, formal type of writing using only long , complex sentences to describe evidence from many sources.
Appendices is the plural word
D. The author is using understatements. This is a common technique when talking about something fairly serious or upsetting, as it creates a shocking response.
Answer:
You are right!
Explanation:
Stay safe and wear a mask! :P