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Across 2. A type of science including humans, animals, and living organism's. 3. The practice of having only one relationship at a time. 5. The first model of a new invention 7. A word found in buildings showing how to get out. 10. A device used for communicating to almost anywhere from home. 11. Something producing emotionally strong images in your mind.

Down 1. A proposed explanation based on limited data to start investigating. 4. The pratice of having more then one wife or husband. 5. A fake name used by an author for their books. 6. A swelling of clotted blood within the tissues. 8. A mild mental disease involving symptoms of stress. 9. A word meaning to come back to something or someone.