The only biogeochemical cycle of any significance is the carbon cycle.
a. true
b. false
Answer: b. false
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The area within 200 nautical miles of its shoreline to which the U.S. claims all mineral resources is called the ____
A)Continental Shelf B)Marginal Marine Territory C)Exclusive Economic Zone D)Marine Mineral Territory E)Marine Mineral Zone
Tuberculosis is caused by ____.
A. mosquitoes B. flies C. viruses D. bacteria E. protozoa
What is the atomic number of the element produced when an element with atomic number Z undergoes electron capture?
A) Z __ 2 B) Z __ 1 C) Z + 1 D) Z + 2
Although convection in the asthenosphere is widely accepted as the cause of plate movements, it may be that the weight of down-going lithosphere in subduction zones pulls the trailing plate behind it.
Answer the following statement true (T) or false (F)