Sore throat is a symptom, not a disease. In each case, there was a different cause that dictated a different treatment. The scratchy throat probably was a mechanical problem caused by dry, heated winter air and aggravated by my friend's tendency to breathe through her mouth when she sleeps.
Biogeochemistry includes the history of the great carbon reservoirs in the crust of the Earth, like limestone rocks and the coal deposits, as well as the distribution of nitrate and phosphate in the ocean.
When viewing the. Earth as a system, these components can be referred to as carbon pools (sometimes also called. stocks or reservoirs ) because they act as storage houses for large amounts of carbon. Any. movement of carbon between these reservoirs is called a flux . In any integrated system, fluxes.