Answer:
the most common risk factors for cancer include aging, tobacco, sun exposure radiation exposure, chemicals and other substances, some viruses and bacteria, certain hormones, family history of cancer, alcohol, poor diet, lack of physical or being overweight.
The renowned DNA! it is made up of thousands of thousands of monomers the nucleotides!
This would be D. Cross training!
Cross training is when you are trained in multiples areas incase something happens and someone cannot show up for their job.