Since ozone can form near the surface as a by-product of anthropogenic pollutants, which type of pollutant is it?
A. reactive
B. primary
C. secondary
D. tertiary
E. external
C
Environmental & Atmospheric Sciences
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A portion of the vadose zone in which water occurs only in pore necks and thin layers on particle surfaces is called the:
a. matric zone b. phreatic zone c. funicular zone d. pendular zone
Environmental & Atmospheric Sciences
Water of a lower density usually lies below water of a greater density.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
What kind of environment would have produced the Martian rock visible here?
A) Stream B) Desert C) Beach D) Evaporating lake
Environmental & Atmospheric Sciences
Dark-line (absorption) spectra can be used to identify the elements present in stars
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences