Which circular saw blade is susceptible to damage from gasoline vapors?
a. all blades
b. wood
c. polycarbonate
d. masonry
Answer: d. masonry
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A person experiencing dizziness immediately after inhaling fumes from a strong household cleaner is exhibiting a(n)
A. chronic effect. B. subchronic effect. C. acute effect. D. subacute effect. E. superacute effect.
Yardangs form from
A) sedimentary rock, which is strong enough to stay standing but soft enough to abrade. B) metamorphic rock, which is strong enough to withstand extensive abrasion without being completely eroded and swept away. C) igneous intrusions, which are left standing after sedimentary rock around it has been eroded. D) volcanic rock, which is soft and easily abraded.
The average composition of the oceanic crust is thought to approximate that of ________.
a. Basalt b. Granite c. Limestone d. Marble
During summer, cities located near the coast are typically ________ than those in the interior at the same latitude, while in the winter they are ________
A) cooler; cooler B) warmer; warmer C) warmer; cooler D) cooler; warmer E) cooler; much colder