biosphere 0.0 / 5 ? GeographybiosphereUniversityNone Created by: maddyshackleyCreated on: 28-04-16 09:13 51079234186 Across 1. how do you work out net ecosystem productivity (NEP)? (3, 6) 6. what is sulphur used for? (8) 7. what does entropy mean? (8) 10. during what era did the carbon cycle affcet the burial of organic/fosilfuel matter and atmospheric composition? (11) Down 2. what is pelagic? (3, 4, 3) 3. whatis magnesium used for? (11) 4. how does photosytheiss get to calvin cycle? (3, 3, 5) 5. how do you work out NPP (3, 13) 8. what is an example of a strucutreless single grain one? (4) 9. what measures wind speeds? (5, 10)
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