Number one is A im not sure about the second one but i believe its c
<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>
Cross contamination happens when bacteria is transferred to another
The answer is a <span>fulcrum</span>
