You have to do occur first. Then do re since its like you have to do it (or in this case spell ) since you have to do it multiple times. Then just do nce. Occur-re-nce
A. There should be an apostrophe on the it's, because it is saying, "only some of it is clean and safe enough to drink." The apostrophe should be on that word because it breaks the word down into it is, which is correct in the sentence.
Endure unjust acts in male-dominated societies." is the answer
I hope this helps!
Answer:
What's the dialogue? if you give me the conversation I'll come back and answer your question