1. you are using the word THEN where it should be THAN
2. this is a run-on sentence
3. the whole question needs to be fixed. just write a couple of declarative sentences, stating various basic facts,and then pose the question, at the end. Use a question mark to highlight what, exactly, you wish to find.
Perhaps just take the time to copy, precisely, the exact wording of this question as given in your class material.