One reason for using silks is that a design specification may call for a look lush with tropical foliage,
but ____ will not support the toughest, low-light, live plants for more than a few months.
a. the indoor air quality c. available light levels
b. the indoor temperature d. indoor humidity levels
C
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The British invasion of Canada in 1756 during the Seven Years' War
A. was initially hampered significantly by poor strategic decision making by Britain's war leaders. B. concentrated on Quebec and Montreal. C. was prompted, in part, by the fact that in 1756 the undeclared war in America had merged into a world conflict. D. was an immediate and universally successful military operation. E. resulted in British control of the St. Lawrence River.
Technician A says coolant is disposed of as hazardous waste. Technician B says ethylene glycol is flammable at room temperature. Who is right?
A. Technician A B. Technician B C. Both technicians D. Neither technician
Ball bearings are designed with an inner and an outer ring, which enclose the balls by use of a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
What is the minimum amount of dissolved oxygen needed for good health, growth and
reproduction of fish? A. 16 ppm B. 12 ppm C. 8 ppm D. 4 ppm.