Answer: There should be no apostrophe before the S in 'content's'
Explanation: Because the content does not belong to anyone, and from the word 'are' we can tell that content will be plural, so the correct answer should be "contents are flammable".
"Using an illustration, my science teacher explained how the weather cycle works. "
is correct.
Answer:
we have to see the topic first to answer
Answer:
Writing is a very early human achievement. As far as we know, the earliest writing systems was developed (passive form of verb) approximately 6000 years ago.
Readers gain insight into why the cat avoids the narrator.
