Who could best address a dangerous situation at school?

Answerdomain;

Subtract your 2-minute heart rate from the heart rate you took immediately after exercising. the faster your heart rate recovers (or slows down ) the fitter and healthier your heart. if the difference between the two numbers is: less than 22: your biological age is slightly older than your calendar age

Have a plan for where to go in an emergency, pack a bag with plenty of food and water stock regularly replacing expired food; pack flashlights,batteries, and a first aid kit. go over the plan with your family once a month, when disaster happens seek shelter and wait for .