The New England economy depended heavily on
A. slave labor.
B. the production of many staple crops.
C. fishing, shipbuilding, and commerce.
D. tobacco.
E. rice production.
Answer: C
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Freestanding stairs are constructed without which of the following components?
a. risers b. treads c. cheek walls
In response to Senator Joseph McCarthy's anti-communist attacks, President Eisenhower
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A 30 kHz clock pulse is applied to a MOD-15 ripple counter. What is the output frequency?
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