Which kind of steel has been specially treated to resist cutting by normal means?
a. case hardening
b. alloy
c. ductile
d. tempered
Answer: a. case hardening
Environmental & Atmospheric Sciences
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Springs (or flowing wells)
A. occur in the zone of aeration. B. occur where the zone of saturation reaches the surface. C. result from overland flow. D. cause groundwater recharge.
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When heat is added to boiling water, the water temperature
A) increases. B) decreases. C) stays the same.
Environmental & Atmospheric Sciences
In what ways can water be temporarily stored, from a few years to a few thousand years, on the land
areas before returning to the oceans? What will be an ideal response?
Environmental & Atmospheric Sciences
________ is an example of an igneous rock.
A. Marble B. Limestone C. Sandstone D. Shale E. Basalt
Environmental & Atmospheric Sciences