Hot weather makes the heart pump harder. That is the reason why the majority of mountain rescue stat...Đoạn văn37/51 Which of the following can be the best title for the passage?Causesof HeartAttacksforWalkersCausesofHeartAttacksforWalkersCausesofUncomfortableSwellingAdviceforWalking in SummerGiải thíchD. Advice for Walking in Summer