Four of the five listed outcomes are problems in National Parks. Choose the one that is the exception.
A. introduction of nonnative species
B. killing of native species
C. polluted air
D. agricultural runoff
E. deferred repairs of infrastructure
Answer: D
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The concept of a chemical bond is
A) how two or more atoms are held together. B) the sharing of nucleons. C) how two or more electrons reside in an orbital. D) how much energy it takes to remove an electron from a set of atoms. E) none of the above
Where is the majority of groundwater found?
a.) in underground lakes b.) in tiny pore spaces c.) in subsurface caves d.) in underground streams
Synoptic weather maps display weather data that:
A) were measured by a satellite. B) were measured at the same place. C) were calculated by a mathematical model. D) were measured at the same time. E) show multiple levels of the atmosphere on the same chart.
On a standard near-infrared (false-color) image, the color red represents ____
a. roads b. areas of barren land c. areas that are hot d. growing vegetation e. open water