1. botanical garden where trees are studied and exhibited.   Hint First letter clue   2. state of being motionless.   First letter clue   3. working of the brain or thought.   First letter clue   4. lizard noted for changing color to surroundings.   First letter clue   5. eye disorder leading to partial blindness; waterfall.   First letter clue   6. base framework of automobile or carriage.   First letter clue   7. application that helps soothe or soften.   First letter clue