I believe interval training. “interval” would suggest that you’re switching between two or more activities, combining aerobic and anaerobic exercises.
I believe the answer is A. Drug Abuse. :)
Answer:
b.respiratory
Explanation:
by process of elimination we can determine that the skeletal and circulatory system represents your bodies structure and the flow of blood through your body. the endocrine system I believe determines waste products produced by your body so we can deduce that the answer related to breathing is b the respiratory system hope this helps
I think this is the right to be informed since the sentence is talking about misleading advertising
Do not take St. Johns Wart, or Vitamin K,