The total change in concentration of carbon dioxide with depth is small because ________.
A. decay occurs at all depths
B. carbon dioxide combines with water to form carbonic acid and bicarbonate
C. photosynthesis occurs only at the surface
D. carbon dioxide reacts with oxygen
E. carbon dioxide is added directly from the atmosphere
Answer: B
You might also like to view...
What is the name for a zone that decreases in temperature with depth?
A) Pycnocline B) Thermocline C) Halocline D) Mixed layer
With a TFR of 4.7, Africa's population is growing more than twice as fast as any other continent and is projected to more than double from 1.2 billion in 2015 to 2.5 billion in 2050.
Answer the following statement true (T) or false (F)
The Age of Discovery, otherwise referred to as the Age of Exploration, began in the thirteenth century as Europeans probed ecosystems across the globe to feed a growing appetite for innovation, economic growth, and political power
Indicate whether the statement is true or false
What type of wind patterns are associated with Midlatitude cyclones developed in the Northern Hemisphere?
a. None of the above b. Warm air from the North and warm air from the South c. warm air from the North and cold air from the South d. cold air from the North and cold air from the South e. cold air from the North and warm air from the South