The correct answer is A.
The ideas in this sentence are not coordinated at all. They are merely two sentences linked by the conjunction "and."
In order to coordinate it correctly, a more appropiate conjunction should be added. One possibility would be the word "also."
Answer:
-It's natural that some people are slaves
-Slaves are inferior beings
-Slavery is good for slaves
-Abolishing slavery would threaten the structure of society
Answer:
In the past couple of weeks nothing interesting has happened.
Answer:
1.To do something without thinking and/or without care.
and
2.Something moving quickly and vigorously.
Explanation:
There are two definitions of this word. When writing an essay or narrative make sure you add adjectives and nouns to make sure the audience knows which definition you are using.
One example of the 1st definition would be:
"My friends were all staring at me, I had no time to think. I skated down the steep hill impetuously."
One example of the 2nd definition would be:
"The water was flowing down with such impetuous, I felt like it could've swept me down at any moment."
C. to show indirect comparisons