An acute angle has _____
a. less than 90 degrees
b. more than 90 degrees
c. exactly 180 degrees (a flat line)
d. more than 90 degrees, but less than 180 degrees
a
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Green manure consists of:
a. grasses or legumes still in the growing stage b. cattle, sheep, and goat manures c. animal manures that have not been allowed to dry d. crops such as legumes
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Parallel lines must be drawn parallel to each other.
Answer the following statement true (T) or false (F)
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In a brushless DC motor, the ____________________ (rotor, stator) is a permanent magnet.
Fill in the blank(s) with the appropriate word(s).
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Solder is available with various percentages of tin and lead in the alloy.
a. true b. false
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