Lung cancer.
This is the cancer that is most diagnosed to people with more than 70 years. They have usually a survival rate of 5 years after diagnosis. This cancer is also known as lung carcinoma and the main causes may be smokings, asbestos, air pollution, toxic gases, genetics, radon gas, and others.
Answer:
I think C because if you change the hygiene standards, the new employees might realize that they need to follow expectations.
Explanation:
Bones act as levers as well as the joints connecting them.