B) Used Batteries.
Reasoning:
Batteries carry acid within their casings making them dangerous if they leak which can happen quite easily.
The answer is sport knowledge.
Answer: ;[
Explanation: BOI I HAVE NOT GROWN FOR 2 YEARS- anyway- Just wait it takes time and it's just 2 and a half inches do you really need it?
Answer:
From my own experience, I would say that they need to learn how to do cpr, how to properly wash hands, how to take blood pressure, emr and ekg
Explanation: