Answer:
Cardio- is a combining form used like a prefix meaning “heart.” It is used in many medical and scientific terms. Cardio- comes from the Greek kardía, meaning “heart.” In fact, the English word heart and the Greek kardía are related. Learn more at our entry for heart.
Explanation:
The answer is B, have the person lie down you don’t want them walking on an open fractured leg. You also don’t wanna apply heat just because it’s kinda common sense and you don’t need to start cpr because they’re not really on the verge of dying so yea B is correct
Answer:
communication
Explanation:
because all of the whole world can use them
