Question

Why is sky dark even when torch is used?!​

Answer 1

Answer:

亲爱的。。。。。。

here is your answer = dark adaption comes in two stages 。The Frist is simply the due to size of our iris 。in bright light our iris closer more less light into our eyes, while in dark light it opens up to let in light。

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Answer 2

Answer:

here is your answer = dark adaption comes in two stages 。The First is simply the due to size of our iris 。in bright light our iris closer more less light into our eyes, while in dark light it opens up to let in light。

hope it's helps you dear please follow me and mark my answer as brilliant please