<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>
They are usually between the ages of teenage and adulthood
The person may have a hard time breathing or a heart attack
She can help by conserving energy, plant trees, and use eco friendly cars.
