Aperson's risk of sunburn on a certain body part is greater the more directly the sun's rays hit that body part. if a person is walking outside with the sun directly overhead, what body part has the greatest risk for sunburn? (assume that none of the body parts mentioned below are covered by a hat or hair or anything.)

forehead
nose
chin
top of the ears

Top of the ears.

Explanation:

Sun burns can be defined as the the term which is used for the red and painful skin which is caused by the exposure to ultraviolet rays from the sun.

If a person is walking outside with sun over head then the area that will be most exposed to the sun will be top of the ear.

Sun burn can be one of the serious risk factor for the skin cancer.

Hence the correct answer is option D

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).