A complex sentence contains one independent clause and at least one dependent clause. Here, in your example, there are two simple independent clauses which you need to merge using a dependent adjectival clause in order to make one complex sentence. Here is how to do it:
The boy <u>who wore a green coat</u><u /> carried his sister home.
Whatkindness did Attean's grandmother bestow upon Matt before he left with Marie?
Answer and explanation:
In the story called "The Murders in the Rue Morgue" by Edgar Allan Poe, we find, as stated in the task, that the ourang-outang represents one kind of outsider to the society of Paris. But looking deeply into the lines of the story, we can also think that the hero, the detective called Dupin, is himself another kind of outsider. That's due to his kind of personality: a very cold cand calculating person, nearly emotionless.
The best answer would be It contributes to a mood that lacks any emotion.
1: muscle
2: doubt
3: subtle
4: autumn
5: column
6: debris
7: ballet
8: soften
9: yolk
10: gourmet
11: castle
12: answer
13: salmon
14: whistle
15: buffet
16: wrestle
17: knowledge
18: daughter
19: plumber
20: cupboard
Hope this helps <3