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Vnv Sai Krishna
Subject: Science, asked on 2/1/17
there is a hole in ozone layer in Antarctica how it can be cured ?
Lily
Subject: Science, asked on 14/9/16
how does ozone absorb uv rays
Sri Nidhi
Subject: Science, asked on 14/12/14
can i get worksheet on pollution and diseases topic for class 8 pls urgently
Sathwik R15v-3
Subject: Science, asked on 19/2/22
What is this answer
Amrin
Subject: Science, asked on 18/12/18
Please tell me the 5 and 6 answer
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