A documentary is surely a reliable source.
The answer to the question being presented above would be the fourth statement which is "<span>Before making a sacrifice, people can consider the kind of sacrifice it is, what they stand to gain, and when the sacrifice is appropriate.". This sentence is the strongest thesis for an essay about sacrifice.</span>
<u>Answer:</u>
- of cancer,
- was his novel 'Brave New World',
- <u>classes the poor and the rich,</u>
- <u>to stand out,</u>
- <u>hypnopaedia,</u>
- <u>soma</u>
- <u>living</u>
- <u>more,</u>
- <u>read</u>
<u>Explanation</u>:
1. A better rendering or missing word of the sentence could be; what caused his death; cancer.
2. What occurred in this year should be mentioned; he started writing his novel 'Brave New World'.
3. social classes could be simplified as 'classes the poor and the rich,'
4. the main point to stand out gives a clearer thought.
5 to 9. No need for correction, because the words stil communicates the thoughts of story clearly.