Aldo Leopold's "Land Ethic" essay ________

A) decries pesticide misuse
B) encourages actions that preserve biotic communities
C) describes how most toxic landfills are located in poorer communities
D) describes the history of the EPA
E) describes how American Navajos suffered from the adverse effects of uranium mining


Answer: B

Environmental & Atmospheric Sciences

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Winds are produced by

A. air sinking at the equator. B. uneven heating of the Earth by the Sun. C. the rotation of the Earth. D. All of these statements are correct. E. None of these statements is correct.

Environmental & Atmospheric Sciences

Which of the following is defined as: a person who has a "well-founded fear of being persecuted for reasons of race, religion, nationality,membership of a particular social group or political opinion,

[who] is outside the country of his nationality and is unable or, owing to such fear, is unwilling to avail himself of the protection of that country"? A) an economic immigrant B) a political immigrant C) a refugee D) opportunistic migrants E) transient migrants

Environmental & Atmospheric Sciences

The oceans are a major contributor of oxygen to the earth's atmosphere.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

________ applies to upward-faulted blocks, whereas ________ applies to downward-faulted blocks

A) Horst; graben B) Thrust; normal C) Graben; horst D) Normal; thrust

Environmental & Atmospheric Sciences