khushboo
from
DPS, New Delhi
Subject :NSO Class : Class 4
3)How do sunglasses help us?
Ans 1:
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AMBALIKAA
from
LOYOLA SCHOOL BHUBANESWAR, Bhubaneswar
Class : Class 7
by covering and protecting our eyes from the UV rays of the sun
Ans 2:
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Ans 3:
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AMBALIKAA
from
LOYOLA SCHOOL BHUBANESWAR, Bhubaneswar
Class : Class 7
by covering and protecting our eyes from the UV rays of the sun