Answer:
A 'kink' in the glass tube which breaks the mercury as it contracts, storing the highest temperature reading. The glass tube is shaped like a lens to magnify the thin mercury thread. Shaking the thermometer resets the mercury back into the bulb.
You would also have to eat right lol
Answer:
Less than a quarter of Earth's surfaces are dry, ice free lands
There are correlation and causation between the force of the finger and the movement of the books