This feature of the dermal layer attach to hair follicles, contract to cause hair to stand A. Blood Vessels
B. Oil Glands
C. Hair Follicles
D. Muscle Fibers
E. Sweat Glands
F. Nerve Fibers
I will pick the brainiest answer! Thanks!

D

Explanation:

there's a muscle fiber called arrector pili muscle, a tiny muscle which is connected to the hair follicles and skin and when contracted it causes hair to stand also called goosebumps.

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

i think the miocene epoch spans the time from 23 million to 12 million years ago.