Which statements describe changes that occurred in the united states in the late 1800s? choose all answers that are correct.

middle-class families bought washing machines and kitchen appliances.

cities grew and bigger populations led to crime and poverty.

miners and immigrants experienced prosperity.

trains and telephones improved communications.

What event brought the us into wwii? what conflicts happened after the us entered the war? i know the first part of this question, i need with the second part.

What russian alphabet was influenced by the greeks?

Which is the main inference that can be drawn from adam smith's book the wealth of nations? a) for an economy to work flawlessly, it shouldn't have to serve and moral goals. b) the government must control a free-market economy, or economic problems will arise. c) a free-market economy works well only without the government's interference. d) free trade will only hurt economies and should be stopped by governments.