Hypoxia
a. is the reduced availability of oxygen.
b. occurs at lower altitudes because the atmosphere contains less oxygen at sea level.
c. exerts no stress on humans.
d. is a problem for people living at sea level.
e. It is closely related to dyslexia.
A
You might also like to view...
Hypoxia results from reduced barometric pressure
a. True b. False Indicate whether the statement is true or false
A frequent result of bringing agricultural techniques developed in temperate climates to tropical countries, including the introduction of new food crops and intensive agriculture, is
A) more food for the people, because more cleared land is used for agriculture than for cattle ranching. B) more food for the people, because the new crops are more productive than the old. C) less food for the people, because most tropical soils under intensive agriculture become degraded. D) A and B. E) none of the above.
The epidemiological measurement of rate equals __________
a. population at risk/events b. events/population at midyear c. events/population at risk d. crude death rate/ events
Which of the following would you expect to find at a Folsom site?
A. Mammoth remains and platform pipes B. Fluted points and bison bones C. Domesticated squash, gourd, and beans D. War-clubs and bison snares E. Shell-tempered pottery and obsidian