Question

why is it advised not to look directly towards the sun​

Answer 1

Answer:

ok

Explanation:

The sun's UV radiation damages the light receptors of the retina, so we should not look at the sun directly, but during sunrise and sunset the sunlight is coming at us horizontally rather than vertically. ... Therefore, the sunlight is very dim, and does little damage to our eyes.

Answer 2

Answer:

that is because The sun's UV radiation damages the light receptors of the retina, so we should not look at the sun directly, but during sunrise and sunset the sunlight is coming at us horizontally rather than vertically. ... Therefore, the sunlight is very dim, and does little damage to our eyes.

Explanation:

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