Hard water is so named because it has an alkaline pH.
Answer the following statement true (T) or false (F)
True
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Oceans
a. have three major life zones b. occupy most of the earth's surface c. are thoroughly understood by humans d. have three major life zones and are thoroughly understood by humans e. have three major life zones and occupy most of the earth's surface
In urban areas, an increase in impervious surfaces will cause ________
A) more precipitation to fall B) a decrease in runoff C) less precipitation to fall D) an increase in runoff E) does not influence water flow or precipitation
When a rock is subjected to tectonic forces and experiences stress that is not the same in all directions, it is under
A. convergent stress. B. tensional stress. C. alternating pressure. D. differential stress.
The movement of tectonic plates can best be described ______________.
-colliding -subsiding -sliding parallel to each other -sliding away from each other -all of these are correct