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Who am I?
(Note: write only one letter in each box.)
 
1. The ammonia produced during the decomposition of dead plants and animals by bacteria and fungi present in the soil is known as __________ process. Who am I?
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2. I am the chemical present in marine organisms, so when the marine organisms die; they get accumulated in the seafloor and decomposition takes place and forms a sedimentary rock. Thus the weathering of these rock releases oxygen back to lithosphere. Who am I?
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