The agency monitors the need for vaccinations for infectios disease is the Center for Disease Control or CDC
<span>The darker an eye color the more melanin the eye has. The melanin concentration in the pigment of the iris cells acts as a way to protect the iris from higher sunlight by spreading the light out. So, in other words, the lighter someone's eyes are the more sensitive they are to light.</span>
Answer:
D. a head injury
Explanation:
She wouldn't have been conscious if she had a head injury
