Which situation is considered reinforcement

Ais a person who demonstrates effective communciation, self-directed learning, critical thinking, and responsible citizenship

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.

What is the proper way to determine that someone is unresponsive before administering cpr