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Reef Chemistry Question of the Day #139
Which statement about dissolved organic molecules in the ocean is true?
A. Certain classes of dissolved organic molecules have been shown to circulate in the ocean largely unchanged for thousands of years.
B. The surface ocean concentration of dissolved organic molecules is typically about 20-30 ppm.
C. The nature of organic molecules in the ocean is well understood.
D. The ratio of carbon to phosphorus to nitrogen in dissolved organic molecules is roughly 100:5:1.
Good luck!
.
Which statement about dissolved organic molecules in the ocean is true?
A. Certain classes of dissolved organic molecules have been shown to circulate in the ocean largely unchanged for thousands of years.
B. The surface ocean concentration of dissolved organic molecules is typically about 20-30 ppm.
C. The nature of organic molecules in the ocean is well understood.
D. The ratio of carbon to phosphorus to nitrogen in dissolved organic molecules is roughly 100:5:1.
Good luck!
.