Trees and plants release oxygen. As the main source of oxygen for us, most animals would likely die, including us.
you don't need to write out the entire sentence, only the word that needs an apostrophe. so the answer to #1 is "Susan's", the answer to #2 is "we'll" etc. etc.
Answer:
Antigone is a tragedy by Sophocles written on or before 441 BC. Of the three Theban plays Antigone is the third in order of the events depicted in the plays, but it is the first that was written. The play expands on the Theban legend that predates it, and it picks up where Aeschylus' Seven Against Thebes ends.
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