Question

18. i. The circulation of carbon is important in nature. Give reasons for your answer.
ii. Explain any two processes involved in the cycling of nitrogen in the environment.​

Answer 1

Answer:

CIRCULATION OF CARBON IS IMPORTANT IN NATURE AS ALL THINGS ARE MADE UP OF CARBON OUR BODY IS MADE UP OF CARBON AND THE FOOD WE EAT IS MADE UP OF CARBON.

THE nitrogen cycle help in the the replenishing of nitrogen in the environment.

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Answer 2

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1. this is because if carbon is not circulated then there will be no more carbon in the world, as all will get over.
2. AMONIFICATION-it changes nitrogen into ammonia
3. NITRIFICATION-it changes the ammonia back to nitrogen

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