All the following traits show genetic variation in humans except
A. hair color.
B. neck length.
C. hair length.
D. eye color.
Answer: C
Environmental & Atmospheric Sciences
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Why is diorite considered a coarse-grained intermediate rock?
A) It contains a medium amount of silica. B) It contains a lot of silica. C) It contains very little silica. D) It is made up of the elements in the middle of the periodic table.
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Active margins tend to be narrow in comparison to broad passive margins. Indicate whether the statement is true or false
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What kind of waves occur at the boundary between two fluid media?
A) Seiche waves B) Orbital waves C) Transitional waves D) Tidal waves
Environmental & Atmospheric Sciences
________ is a measure of the ease with which water moves through the soil
A) Permeability B) Porosity C) The wilting point D) The field capacity E) The capillarity
Environmental & Atmospheric Sciences