It is B if you learn the circulatory system or learning to become a doctor the answer is B
He could possibly have a concussion so what you would want to do to treat your friend is get him inside, set him on the couch and get him an ice pack. Don't let him fall asleep, if it is a cuncussion he could slip into a coma so try finding something on the tv that'll interest him and make it hard for him to sleep, lastly check for any head or back wounds (like cuts, gashes etc.) and make sure to clean and if necessary stitch the wounds. If it gets to serious call a doctor and take him to the hospital.
muscle endurance is the ability our muscles to from repetitive moments.
- it is important for maintaining good posture and stability for longer periods
- important for improving aerobic capacity of muscles.
Answer:
a measure of energy in food, specifically the measure of heat needed to raise a kilogram or a gram of water by one degree Celsius.
Explanation:
Depression,anxiety,stress and drowsy.