How do the questions need to be worded? Are you asking the questions or are they?
Answer:
Playing sports does not cause osteosarcoma
Explanation:
Osteosarcoma is a bone cancer that begins in the cells that forms bones.
Common symptoms of Osteosarcoma are; tumor that can be felt through the skin, bone pain, restriction in movement, limping and so on.
If the disease has not spread to other part of the body, the survival rate is around seventy -to seventy-five percent but if osteosarcoma has spread to other part of the body the survival rate is about thirty percent.
For treatment, chemotherapy and chemotherapy drug should be administered.
The cardiovascular system is made up of what two systems:
a) Circulatory system and respiratory system
B. the negative peer pressure is making her do things she wouldn't usually do which is damaging not only her friendships but also her body system