You must know rour resting heart rate before you can calculate your target heart rate for exercise. Correct answer: B Resting heart rate is the number of times the heart beats per minute when te body is at rest. It is usually somewhere between 60 and 100 beats per minute for the average adult. In order to calculate the target heat rate, you should calculate heart rate reserve (HRR) which is resting heart rate subtracted from your maximum heart rate. Then you should m
ultiply your HRR by 0.7 (70 percent) and add your resting heart rate to this number and ultiply your HRR by 0.85 (85 percent) and add your resting heart rate to this number. This is the taregt zone.
It has to be C
Because a bolus is “small round mass of substance especially of chilled food at the moment of swallowing”
A chyme is “ The pulpy acidic fluid which passes from the stomach to the small intestine, consisting of gastric juices and partly digested food”
And it cant be liquid because it is food, not a drink/ also liquid, because that would come out as urine.
You should ask for details about what happened to them
Serrated (or bread knives) are also use to cut melons, tomatoes and other soft things.