The answer is the cataract. A cataract is a shadowing of the lens in the eye which leads to a decline of vision. Cataracts often progress slowly and can affect one or both eyes. Symptoms may include faded colors, blurry vision, and halos around light, trouble with bright lights, and trouble seeing at night.
Answer:
sex is the insertion of an erected penis into the vagina of a female. it's important cos if u don't have sex, u cannot give birth