The greatest single factor helping to spur the amazing industrialization of the post-Civil War years was
A. agriculture.
B. mining.
C. the steel industry.
D. the railroad network
E. None of these choices are correct.
Answer: D
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Un tubo de subida es _____.
a. una tubería de distribución que pasa verticalmente a través de un mínimo de dos niveles b. un equipo utilizado para levantar materiales c. un catalizador para cemento de terminación d. una pieza de plomería conectada a un cabezal aspersor
A steam trap is a self-actuating drain valve that _____.
a. increases steam pressure b. humidifies the steam c. closes before it passes live steam d. cools the steam
What is a factory farm? What are the alternatives to factory farms?
What will be an ideal response?
Choose the correct formula to solve the problem.
A 1,500-watt electric iron is connected to 120 volts. How many amps will the iron take? Carry the answer to one decimal places.
Fill in the blank(s) with the appropriate word(s).