Answer: Never swim alone
Explanation: You have to at least have one person with you, you cannot swim be your self just in case something happened to you nobody would be there to help.
Increasing rates of chronic diseases, increasing elderly population
Answer:
c) Feel the closed door with the back of the hand, from the bottom up
Explanation:
The Community Emergency Response Team is a team that is in charge of helping the community in case of emergencies and know how to act in case of all the casualties that can occur, when a member or a CERT is searching for survivors in a building after an electrical storm, he should check and feel the closed door with the back of his hand from the bottom up to see if it is hot, or if there is fire inside.