Goniometer, hope this helps!
Answer:
Some effects of childhood immunization are
pain, redness and swelling at the injection site.
fever.
vomiting.
abnormal crying.
irritability.
loss of appetite.
A target heart rate is the level at which your heart is beating with high intensity. Sustaining a workout at this pace improves cardiorespiratory endurance. So knowing your target heart helps you pace your workouts. Two things to remember when exercising would be 1. Creating a balanced routine. 2. Staying Hydrated.
Its oxygen. they put it into a tube into your nose.