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What is the nitrogen cycle?

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What is it?

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When is the nitrogen cycle used?

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Why is there the cycle?

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what is the subak system for?

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How does plants(trees, grass) produce oxygen?

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how does the Photosynthesis system work??

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How does the system work ?

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When did they create the Subak system

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What are some countries that use the subak system?

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What are some countries that use the subak system?

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-Khayra

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Why do they need the nitrogen cycle?
How does the system help?

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What happens to the plants during this system?

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How long does it take to complete?

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When was it invented

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What is the systems purpose?

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What happens in Photosynthesis?

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How many people or countries use this cycle?

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How does it help ?

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How long ago was this systme created

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Manav

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How long does it take for a whole cycle?

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How long does it take for a whole cycle?

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What is the cycle of photosynthesis?

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How old is the system

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Does  photosynthesis  also produce oxogen?

why does photosynthesis help plants?

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Are there any other Subak protected areas in Bali?

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What things are involved in the oxygen cycle

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What things are involved in the oxygen cycle

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How long does it take for glass    to decompose? 

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How long does it take for glass    to decompose? 

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-Khayra

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How does this help

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What happens in the carbon oxygen cycle

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How long does it take for a human to decompose?

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How decomposition affect the environment

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How important is photosynthesis to the plant?