Answer:
Experience
Explanation:
Little basic experience will do. You don't have to be a pro. Have fun.
The cells<span> in this type of carcinoma in situ most commonly appear on areas of the</span>skin<span> exposed to the sun, such as face, ears, and neck. They are more likely to grow deeper into the </span>skin<span>, as well as spread to other areas of the body</span>
