An overall average rate of soil formation might be about ____ per century

A)2.5 cm
B)25 cm
C)2.5 m
D)25 m
E)250 m


A

Environmental & Atmospheric Sciences

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A complete _____ involves rifting of a continent and the opening of an ocean basin with passive continental margins on both sides

A)Archean cycle B)orogeny C)Wilson cycle D)rift sequence E)tide sequence

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Any of the so-called lower primates, including tree shrews, lemurs, lorises, and tarsiers:a

australopithecines d. hominoids b. prosimians e. anthropoids c. hominids

Environmental & Atmospheric Sciences

Which of the following is NOT a recommended strategy for observing a landscape?

A. Examine complexities of each feature rather than grouping features into types. B. Observe the entire landscape first and then focus on smaller parts, one part at a time. C. Focus on one type of feature at a time, noting where this type of feature is present. D. Examine relationships between different features.

Environmental & Atmospheric Sciences

Indicator species are important because

A. they suggest the level of resilience an ecosystem will have. B. they suggest the health of the population. C. they suggest that a barren ecosystem will soon recover. D. their presence indicates something about the ecosystem as a whole.

Environmental & Atmospheric Sciences