What does the prefix 'mono-" in monotonously mean? It was a town of machinery and tall chimneys, out of which interminable [unending] serpents of smoke trailed themselves for ever and ever, and never got uncoiled. It had a black canal in it, and a river that ran purple with ill- smeling dye, and vast piles of building full of windows where there was a rattling and a trembling all day long, and where the piston of the steam-engine worked monotonously up and down, like the head of an elephant in a state of melancholy madness. The word monotonously means Hard Times, Charles Dickens, 1854

The prefix "mono" means one. The word monotonously means without variety.

Explanation:

mono-, prefix. mono- comes from Greek, where it has the meaning "one, single, lone. '' This meaning is found in such words as: monarch, monastery, monochrome, monocle, monogamy.

the answer is d. tariffs were raised by america's trading partners after the smoot-hawley tariff act, decreasing exports, and declining job rates.

labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.