<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. 60
Explanation:
Both the American College of Sports Medicine and the U.S. Department of Health and Human Services recommend at least 60 minutes of exercise daily for youth under the age of 18. This has been determined to be a good daily dose of exercise in order to allow healthy growth and development of youth below the age of 18th. Which is also why Physical Education classes in the United States are mandatory and last 60 minutes.
Answer:
mineral are usually are rocks they come from meteorites that when land on earth they break up in small pieces forming small tiny hot pieces of rocks the speed very fast causing them to enter earth atmosphere our body technically use them in everything cause there are different type even in our food when we eat it but there are different types of minerals such as crystals there mineral to they just ones that form in caves but in every little thing there are minerals over the years they evolve and end up getting hard and forming into the rocks which is turning them into one.
Explanation:
