Dew point measures
A. the temperature at which air is saturated with water vapor.
B. the amount of liquid water droplets in the air.
C. a percentage of how close the air is to saturation, how "humid" it feels.
D. the mass of water vapor compared to a total mass of a volume of air.
Answer: A
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All the following statements about the concept of diffusion and about cultural phenomena are true EXCEPT:
A) Diffusion explains the distribution of all cultural phenomena. B) Sometimes the same phenomenon does occur spontaneously and independently at two or more places. C) We should never assume that any aspect of culture has diffused unless we can demonstrate the path of diffusion from one culture to another. D) Independent invention of different kinds of innovations, such as the use of the zero as the basis of a numerical place system, has occurred in human history. E) Diffusionist arguments have been used to minimize or underestimate the ingenuity of various peoples.
The end of a cyclothem cycle is marked by an erosional unconformity on marine sediments. Indicate whether the statement is true or false
What is an example of a K-selected species?
A. goats B. bacteria C. whales D. flies E. frogs
The Stefan-Boltzmann law
A) gives energy intensities in watts per square meter. B) demonstrates that a cooler body will radiate with greater intensity than will a hotter body. C) does not apply to black bodies. D) is derived from Wien's law.