One of the characteristics of thin skin is presence of a thick epidermis

Absence of an epidermis

presence of hair

absence of hair

presence of hair

Explanation:

Thin skin is found throughout the body except for on the palms of the hands and the soles of the feet.

Thin skin contains four layers of cells, whereas thick skin contains five layers. The extra layer present in thick skin is called the stratum lucidum

Thick skin also has a thinner dermis than thin skin. It does not contain hair follicles.  

this would and i think the answer is d

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.