With regards to carbon monoxide (CO), which of the following is false?
A) Anthropogenic CO is principally produced by automobiles.
B) Natural CO is produced by decaying organic debris, forest fires, or organic matter decomposition.
C) Few effects of CO on humans have been identified.
D) It is a colorless, odorless and tasteless gas.
Question 2
Which of the following is not generally correct regarding the basal layer of a glacier?
A) It can extend tens of meters above the ground surface.
B) It tends to flow more slowly than the overlying parts of the glacier.
C) It contains more debris than other parts of the glacier.
D) Crevasses form in this region of the glacier.
The stability of carbon bonds makes life possible even in extreme environments
Human activity has released carbon from sequestration in long-term reservoirs
Carbon dioxide (~390ppm)
Anterosuperior view of false pelvis (pink)
Main mechanism of carbon dioxide transport and exchange. A lesser amount of CO2 travels to the lungs