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Card 6

Front

Which process can be described as "The cellular process by which molecules are oxidized, releasing energy and liberating carbon dioxide as a waste product".

Back

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Card 7

Front

What happens to MOST of the biologically produced particulate matter that is produced in the upper, sunlit part of the ocean?

Back

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Card 8

Front

In what situation does the rate of production of marine aggregates generally exceed the rate of disaggregation and/or consumption, leading to the occurrence of aggregates at the sea bed?

Back

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Card 9

Front

Why is iron fertilisation a topic of great current interest?

Back

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Card 10

Front

If the oceans are in steady state the net input from rivers is balanced by material preserved in sediments. If the annual input of phosphate from rivers is 18.75 *109 mol yr-1, what amount of phosphate must be preserved in the sediments every year?

Back

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Card 11

Front

using the stoichiometric equation for respiration. In samples taken at different depths from below the euphotic zone, nitrate concentrations increase by 9.6M. Over the same depth, by how much would you predict the phosphate concentration to change ?

Back

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Card 12

Front

Where would you expect to find the highest concentration of nitrate in bottom waters?

Back

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Card 13

Front

What is the average oceanic mixing time?

Back

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