Are those the correct answer or do you want me to check it?
an infirmary is "a place where the infirm or sick are lodged for care and treatment."
The red ball possesses more kinetic energy than the green one, the reasoning is likely because of weight difference (the red might be heavier than green)
Answer:
air pollution can increase the risk of heath problems and can even cause deaths.
Answer:
i think you forgot to add the passage...?
Explanation: