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.
The main reservoir for carbon ' is not ' one of the three categories listed in the question. On earth, the Carbon cycle is 'almost' a one-way path.For a very long time, Carbon dioxide gas has been dissolving into seawater where it is converted into carbonate (CO3-2) or bicarbonate (HCO3-). just now. Report Abuse. The main reservoir for carbon ' is not ' one of the three categories listed in the question. On earth, the Carbon cycle is 'almost' a one-way path. For a very long time, Carbon dioxide gas has been dissolving into seawater where it is converted into carbonate (CO3-2) or bicarbonate (HCO3-).