B.........the past teacher
A. True
I would share it because you could have a few family members who had cancer and you would have a higher risk of getting cancer so if you share it then they could start doing early check ups and they may catch the cancer early if you get it.
A nephron is the functional unit of the kidney. it is the structure that produces urine which is the process of removing waste and excess substances from the blood. there are about 1,000,000 nephrons in each human kidney.
1.3 million earths would fit the sun
