Science, asked by ayushmanmohanty65, 1 year ago

best ans will be marked as brainliest 2 questions should be right

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Answered by Rossily
0

1. D one is your answer

2. B one is your answer

Answered by kamlendrakumar
0
30) option(d) - slate::pumice
31) option(b) X could be human faeces whereas Y could be scissors.
hope this helps you and please mark my answer as brainlist
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