brady138 brady138

04-01-2019
Health

contestada

A blackhead is an accumulation of oily material produced by what?

Respuesta :

alleah77 alleah77

04-01-2019

The oily material is produced by the sebaceous glands.

The dark black color, however, is not caused by a buildup of dirt, as many people believe. It is actually a build of of excess melanin that is trapped in a gland.

Answer Link

Otras preguntas

Una partícula se mueve con una velocidad constante de 679km/hr. Calcular en metros el espacio recorrido en 1/6 hora

2x+y=8 graphed, how the you rearrange the numbers and variables to where its y equals

Factorize a² +4α=21.

the power of the federal government are

What is the cause of the effect many more new inventions are created as a result

Find the value of unknown angles

Bonjour je dois trouver 11 mot qui qualifie ou sont présent dans la nouvelle le portrait ovale et je dois dire pourquoi je les ai choisi ( mots interdits portra

what is the y intercept of the lline 2x-3y=-12

Which of the expressions are equivalent to the one below? Check all that apply. (5.1)-7 A. (15)-7 B. 5. (1+7) C. (5+1)-7 D. 7+ (15) apex. pic below.

Given , find the quotient. (2 points) −14.6 1.825 −3.65 14.6