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Carbon cycle

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The primary processes in the carbon cycle are photosynthesis, respiration and combustion. Through the process of photosynthesis green plants can make their food. Respiration is the chemical process by which carbon-containing compounds break down within cells. Combustion occurs when organic material reacts (burns) in the presence of oxygen.


Science Learning Hub Survey 2014

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You're invited to participate in an online survey about the New Zealand Science Learning Hub. This survey was designed to help Hub staff enhance and develop further the site. This is different from our November 2013 survey, so even if you took part in that survey, we would appreciate you taking this survey as well.

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