Who stated "that land is a community is the basic concept of ecology, but that land is to be loved and respected is an extension of ethics."?
A. David Ehrenfeld
B. Aldo Leopold
C. Rene Dubois
D. Juan Martinez
E. Mahatma Gandhi
Answer: B
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You were recently hired by WHO (World Health Organization) to investigate the current status of swine flu outbreaks in a certain part of the United States. Your job title would most likely be
a. ecological medicine specialist b. restoration ecologist c. remediation ecologist d. recovery botanical specialist e. M.D.
Scientists can predict that earthquakes will occur in a certain area within a timeframe of
A) 3 to 6 months. B) 2 to 5 years. C) 30 to 100 years. D) 1 to 500 years.
A glacial outburst flood typically originates from a lake
a. True b. False
Why did invertebrates, particularly arthropods, get so large in the Late Paleozoic?
A) There was more moisture in the atmosphere. B) Ozone in the atmosphere shielded them from ultraviolet radiation. C) There was more vegetation for them to feed on. D) There was more oxygen in the atmosphere.