What is the primary structural constituent in plant tissues?
A) starch B) protein C) chlorophyll D) cellulose E) enzymes
Answer: D
Environmental & Atmospheric Sciences
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The mid-ocean mountains, such as the ridges and rises, are ____
A) similar in origin to the Alps, the Rockies, and the Appalachians B) composed of folded and faulted marine sedimentary rocks C) constructed of volcanic basalt D) similar in size and features to most continental mountains
Environmental & Atmospheric Sciences
The primary agent of contact metamorphism is ________
A) strain B) folding C) heat D) stress
Environmental & Atmospheric Sciences
Wind profilers are vertically-pointing Doppler radars that provide
A) temperature. B) moisture. C) winds. D) cloud heights.
Environmental & Atmospheric Sciences
What arrangement of atoms does this diagram illustrate? 
A. octahedron B. tetrahedron C. cubic D. dodecahedron
Environmental & Atmospheric Sciences