Hmm I would think its Either the 2nd or 3nd one in my opinion.
Im pretty sure it says “Science”
Answer:
Within minutes, the matter and food that fuels the protagonists are both helpers that made a difference in the world with their thinking skills. The groups also took their own free time to help people heat up their homes and donate phones. The difference between the two hero groups is that one group worked to heat up homes with leftover oil. The other group also worked very hard to donate over 180 million minutes to soldiers!
Explanation:
I improved the paragraph by adding commas where much needed pauses are needed, as well as adding adverbs.
Much of the paragraph is missing important pauses, causing it to feel rushed. In other words, it's important that your readers wouldn't be running out of breath reading your story. I also just changed phrase that seemed to stick out a bit.
I changed "activity time", being changed to just "free time", as "free time is far more commonly used to describe one's own time for their own activities.
I also changed "in" to "within" as it is generally best in novels to have more, long or intricate words in novels. It makes papers seem more professional.
Finally, I fixed some spelling errors like a missing space after "Phones.", and changing the "2" to a "two" as any number under ten should always be spelled out (if the number is 10 or over then it's optional).
I believe it is the final sentence: I left for college when I was 18 (that was also the age at which I was married). This is because the parentheses also give information about another incident that took place at the time - his/her marriage.
Answer:
Independent clause because the last part of the sentence can be said on its own and be understood.