Give an example of a ferromagnesian silicate. What will be an ideal response?
Olivine/pyroxene/amphibole/biotite.
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Age structure diagrams
a. show only two age groups: reproductive and not reproductive b. show the number of males and females in the reproductive age categories only c. are strictly for present use and do not provide insight into future trends d. are useful for studying developing countries but not developed countries e. are useful for predicting population momentum
Rapid climate changes during the Late Pleistocene may have caused extinctions of some large mammals
a. True b. False
What kind of energy does gravity give to hailstones suspended in a thunderstorm?
A) latent energy B) kinetic energy C) potential energy D) kinestetic energy
Until regulation of air pollution began in the 1950s, the greatest influence on emissions of air pollutants was/were:
A) lack of education about pollution's ill effects. B) macroscale atmospheric changes. C) both economic conditions and population growth. D) poor technology.