Answer:
Earth's climate has gotten consistently warmer over time.
Answer: cartilage
Explanation: because it is not hard or soft but it still is bone and that is what your ears and nose is made of
Answer:
Because liquids and solids are denser than gasses.
Explanation:
Solids and liquids are denser than gasses making it easier for things like sound to conduct through them. Being dense contributes to a better conduction because the particles and such within the solid or liquid are closer together which allows for things like sound to travel at a much faster rate because they're so much easier to vibrate.
Oh this is easy.
Astronomy is the branch
