Problem: A person is seen standing before a ping pong table. the man

Answer: then hits the ball to the other.

Problem: A woman is talking about an elliptical exercise machine specially designed for women. alongside her

Answer: is the pro fitness expert who is demonstrating how the machine works.

Problem: How to examine a mole
Look for atypical moles.
The main way to tell if a mole is atypical is to know the difference between them and normal moles. Atypical moles, also known as dysplastic nevi, are most commonly seen on the chest and back.
Answer: These moles are usually greater than 6 mm in diameter and have more than two shades of brown or black on them. They look different than normal moles because their margins are irregular and, in most cases, they have a raised center, which is called a " fried-egg " appearance.