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The top documents tagged [needed nitrogen]
Weather and climate
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Nitrogen - 78% -Nitrogen is essential for manufacturing proteins and DNA -it is unreactive and cannot be used directly. -Dilutes oxygen and
218 views
Earth Science Final Review June 2009. What the test looks like: Bring (2) #2 pencils; I will provide rulers, calculators and any other tools to complete
214 views
Ecological Cycles. Three types of cycles Water Cycle Water Cycle Carbon Cycle Carbon Cycle Nitrogen Cycle Nitrogen Cycle
251 views
Earth is a unique planet... Why??. Because on Earth there are both..... Abiotic Forms These are non-living things such as soil, rock, water, weather,
212 views