<span>the correct answer is A
</span><span>a) people from both classes suffered because of polluted air and water supplies.
</span>
Coal was the source of energy for Britain factories. Coal, an extreme pollutant made Britain to be renowned for black satanic mills. Air, and water sources were polluted during the era, with environmentalist predicting that over a third of the deaths that time were related to the pollution effects.
<span></span>
B. Europe's population growth is mostly due to immigration.
Communist party leader needed to retreat
The correct answer is: the architecture for centralization of the state economy within the government hierarchy.
Gosplan was the State Planning Committee in the Soviet Union which was an agency responsible for the central economic planning of the state economy. In other words, they created and administrated plans governing the economy.
Moreover, It was established in 1921 and lasted until the dissolution of the USSR in 1991.
Answer:
what does history mean?
Explanation:
History means to me a time to learn all the important things of our past that a new genaration does not know of and people like abraham Wait y am i dping this 4??????