Answer:
E. thickening of the tunica intima and loss of elasticity in the tunica media.
Explanation:
Arteriosclerosis is characterized by thickening of the tunica intima and loss of elasticity in the tunica media.
The thermosphere keeps the earth from getting to hot frame the sun and it's the last layer so
the thermosphere
No answer can be given because there is not enough information in the question.