Which class of compounds is not widespread in nature, and has little importance in biochemistry?
A) alkanes
B) alkenes
C) alkynes
D) arenes
C
Environmental & Atmospheric Sciences
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Which of the following are NOT common in landscapes formed by carbonate rocks?
A. sinkholes B. outcrops with pits or holes C. fractures widened by dissolution D. well-defined layers (beds) E. All of these are common in carbonate landscapes.
Environmental & Atmospheric Sciences
Even-aged and uneven-aged management are used in
A) the lobster industry. B) silviculture. C) fishing industries. D) habitat restoration.
Environmental & Atmospheric Sciences
The configuration at which carbon of a pentose determines if the pentose has the D or L configuration?
A) C-1 B) C-3 C) C-4 D) C-5
Environmental & Atmospheric Sciences
Faults that typically move older rock on top of younger rock are
A. strike-slip faults B. normal faults C. thrust faults
Environmental & Atmospheric Sciences