Much of Tibet lies at altitudes over 18,000 feet where the pressure is about 500 mb. At such
altitudes, the Tibetans are above roughly:a.
10% of the air molecules in the atmosphere.
b. 25% of the air molecules in the atmosphere.
c. 50% of the air molecules in the atmosphere.
d. 75% of the air molecules in the atmosphere.
c
You might also like to view...
Provide a brief discussion of the internal structure of the Earth. What are the physical
characteristics of each of the layers? What caused the “differentiation” of the Earth? What will be an ideal response?
Which of these is NOT a significant factor in the role played by particles or dust in the atmosphere?
A) absorption of sunlight B) reflection of sunlight C) ozone production D) cloud formation
Explain how deep-ocean trenches are related to plate boundaries
What will be an ideal response?
Due to their complexity, any given response to an environmental problem involves significant _____, and no response is likely to present the ultimate solution.
Fill in the blank(s) with the appropriate word(s).