Distinctly alkaline diagnostic horizons, thin profiles, lack of organic material, and dominance of sandy materials are features most closely associated with which soil order?
A) Andisols
B) Mollisols
C) Gelisols
D) Aridosols
E) Oxisols
Answer: D
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What is the cause of Jupiter's extremely high-energy radiation belts?
A) an enormous magnetic field that captures high energy particles B) the capture of a high number of metallic asteroids C) tidal forces due to the interaction between Jupiter and its moons D) the remnants of a massive collision between Jupiter and another large body
Organisms that live on the sea floor are called __________; those that move are __________,
whereas those that remain stationary are __________. Fill in the blank(s) with the appropriate word(s).
The geographic perspective that distinguishes geography from other fields of study means that
A) geographers use computers only after they examine maps. B) geographers examine how the spatial features affect and are affected by nonspatial issues. C) geographers use field work to report results. D) geographers do not need to follow the scientific method when they solve research problems.
On which body (other than Earth) is life in our solar system most likely to be found?
A. Europa B. Mars C. Venus D. There is no evidence of any kind that life will be found anywhere in our solar system. We will have to look farther.