Groundwater is the largest source of usable liquid freshwater on Earth.
a. true
b. false
a. true
Environmental & Atmospheric Sciences
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What are the potential limiting factors for primary productivity?
a. light and nutrients b. light and carbon dioxide c. nutrients and carbon dioxide d. carbon dioxide and water e. nutrients and water
Environmental & Atmospheric Sciences
Mass wasting is most likely to occur in what climate?
A)arid warm regions B)humid tropical regions C)arctic regions D)temperate regions E)none of these
Environmental & Atmospheric Sciences
Phosphate mining, mainly the result of seabird excrement or guano, once led the inhabitants of Nauru to be among the wealthiest people on the planet
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Which ocean basin is the largest?
A. Pacific B. Arctic C. Indian D. Atlantic E. None of these is correct.
Environmental & Atmospheric Sciences