An average person (let's say one that weights 70 kg) has about 5.5 liters of blood (that's a little more than 160 ounces or 1.2 to 1.5 gallons). Other way of saying this is : about 7% of body weight.
Always report to a teacher or supervisor if anything goes wrong in the lab.
The answer should be rectum.
Answer:
way of seeling and product that he/ she is seeling
