The Nomadic Warrior Theory and the Sedentary Farmer Theory have been developed to explain the common ancestry of

A) the non-Romance branches of Indo-European languages.
B) Romance Languages.
C) Sino-Tibetan languages.
D) Afro-Asiatic languages.
E) Austronesian languages.


Answer: A

Environmental & Atmospheric Sciences

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Which term represents the situation when temperature in the troposphere increases, NOT decreases, with increasing altitude?

A. temperature inversion B. average lapse rate C. convection cell D. adiabatic processes E. environmental lapse rate

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Wetlands are important for the infiltration of water into aquifers.

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

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a. The height of Mt. Everest is greater than the depth of the deepest ocean trench. b. Alluvial fans make up a large portion of ocean basins. c. An ocean basin is shaped like a giant bathtub.

d. Abyssal plains are located within continental margins. e. The average ocean depth is greater than the average elevation of continents

Environmental & Atmospheric Sciences