I am sorry to answer. But can you be more specific.
Answer:
im going to say <u><em>b</em></u>
Explanation:
im saying b climax ecosystem
Talk about the theme (what it is about) and the setting (place) + characters.
Answer:
Generally, hyphens are used to join two words or parts of words together while avoiding confusion or ambiguity. Consult your dictionary if you are not sure if a hyphen is required in a compound word, but remember that current usage may have shifted since your dictionary was published.
Explanation: