A change of texture or color is advisable at the top and bottom of a set of steps for what practical reason?
a. safety c. aesthetics
b. theme d. design emphasis
A
safety
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Los grosores de plancha de fibra de vidrio MÁS comunes son:
a. 1/2" y 3/16" (1,27 cm y 0,47 cm) b. 3/4" y 1" (1,90 cm y 2,54 cm) c. 1" y 2-1/2" (2,54 cm y 6,35 cm) d. 1-1/2" y 2" (3,81 cm y 5,08 cm)
What types of businesses did western investors purchase in eastern Europe during the 1990s?
a. small-scale businesses b. large-scale factories c. collective farms d. mines and oilfields
Understanding farm policy often requires consideration of foreign policy
Indicate whether the statement is true or false
What is the difference between the way a self-threading and a self-drilling sheet-metal screw is used?
A) Self-drilling screws must have a pilot hole. B) Self-drilling screws can only be installed with a counterclockwise rotation. C) Self-threading screws must have a pilot hole. D) Self-threading screws can only be installed with a counterclockwise rotation.