Flows and processes of the carbon cycle 0.0 / 5 ? GeographyEarth life support systemsA2/A-levelOCR Created by: pepper720Created on: 13-05-22 10:59 10395247168 Across 1. What 'pump' involves the mixing of surface and deep water ocean currents to create a more even distribution of carbon (8, 4) 5. The in situ breakdown of rocks exposed at or near the land surface (10) 6. When atmospheric CO2 dissolves in rainwater to form weak carbonic acid (13) 7. Freeze-thaw is an example of ... weathering (8) 8. Organisms such as bacteria and fungi breakdown dead organic matter, extracting energy and releasing CO2 to the atmosphere and mineral nutrients to the soil (13) Down 2. What is an example of these marine organisms that drive this pump (13) 3. Carbonation is an example of ... weathering (8) 4. Occurs when organic material reacts or burns in the presence of oxygen (10) 9. Process in which carbohydrates fixed in photosynthesis are converted to CO2 (11) 10. Process that releases carbon from limestones to streams, rivers, oceans and the atmosphere (11)
Human factors can disturb and enhance the natural processes and stories in the water and carbon cycles 0.0 / 5
Earths Life Support System 3. How much change occurs over time in the water and carbon cycles? 5.0 / 5 based on 1 rating
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