The right answer is digestive. Cause when you hear gallstone it is digestion most of the time.
Answer:
i dont understand the question
Explanation:
Cardiovascular exercise is any exercise that gets the heart rate up and increases blood circulation. Cardiovascular exercise utilizes large muscle groups. Aerobic exercise requires to use large muscle groups rhythmically and continuously. These muscle movement over a sustained period of time keep the heart rate to at least 50% of its maximum level.
Answer:
I think you need to write the sentence a few times
