Question

Why we have a eye tell me other wise I not use your app .

Answer 1

Explanation:

For looking things It forms a picture of thing

Answer 2

Humans have two eyes, but we only see one image. We use our eyes in synergy (together) to gather information about our surroundings. Binocular (or two-eyed) vision has several advantages, one of which is the ability to see the world in three dimensions.