the average 12 year old depending on his/hers size has 4 quarts of blood.
I am pretty sure it's 8 pints .. The average amount of a 10 year old has 7 pints in his or her's body
kilograms in weight multiplied by 0.07 = blood in litres.
e.g. weight is 100kg x 0.07 = 7 litres blood
About 2 or 3 liters of blood
90-120 systolic and 50-80 diastolic
2-3 teaspoons
none
about 55 lbs.
There really is no specific limit to how much a fourteen year old boy should weigh. It depends on how tall you are, because if you were 5' 9", you should weigh more than a fourteen year old boy who is 5' 2".
How much a fourteen year old girl should weigh depends on her height, diet and lifestyle. For example, the average weight for a 14 year old 5 ft girl is between 80.9 lbs and 120.3 lbs.
No.
130
About 110 to 135 pounds.
no
yes
Your question has to say WHAT the fourteen year old is doing, not just ask how many hours, in order for someone to answer it.
Of course.
No.