Across
- 2. a course of study or subject a student can take
- 4. the rear end of a firearm
- 6. normal or common
- 7. the most common form
- 8. an object made by a human
- 9. the rule itself
- 10. an place designed to maintain environmental conditions
Down
- 1. a straight line in proper position
- 3. beyond what is ordinary, special, or expected
- 5. showing support