What is the modern explanation for what the ancient Chinese called "guest stars"?
A) They are meteorites.
B) They are Nova or Supernova.
C) They are planets.
D) They are comets.
E) None of the above.
B
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ISI stands for:
A) immigrants standard integration B) inter-tropical savanna ice storms C) inter-colonial structural institutionalism D) import substitution industrialization
Dravidians in what is today South Asia mingled with Aryan tribes from Central Asia to produce
A) Sikhism. B) Jainism. C) Hinduism. D) Confucianism. E) Daoism.
Which of the following is an example of cost-space convergence?
A) Jules Verne wrote a book entitled "Around the World in 80 Days," in the late 1800s; today Landsat satellites can orbit the earth once in only 99 minutes. B) Travel from Edinburgh to London dropped from 2,000 minutes by stagecoach to 800 minutes by steam locomotive. C) The number of people traveling by air increased dramatically after deregulation resulted in lower airfares. D) A proposed bullet train in California, which will average over 200 miles per hour, will travel from Los Angeles to San Francisco in just over two hours, beating the 5 hours it currently takes to drive. E) all of the above
________ refers to the mechanism of evolution in isolated areas that occurs in response to otherwise unfilled ecological niches
A) Diversification energy B) Acclimation spread C) Adaptive radiation D) Adjustive emission