The meaning of life is the existence and the purpose of life.
The correct option is: "Londoners developed breathing problems due to the smog. - Coal mines polluted the surrounding environment."
Coal was the main source of energy for the first Industrial Revolution, fueled the steam engine and was crucial in the steel industry. Until the industrial revolution, the most used energy came from wood and charcoal. Its consumption was producing a huge deforestation.
Although the operation of the mines (iron beams to support the galleries, methods of ventilation, methods to extract the water, use of trolleys on rails) was greatly improved, in order to increase the productivity, the work in them became something very dangerous and very painful.
The Industrial Revolution in the mid-eighteenth century caused many people to move from the villages to London, shooting the smog during the winters. Its high point came in the winter of 1952. London was paralyzed for five days by smog.
Johnson believed that the Union was paramount and the South should be represented.
The greatest fear of the rulers of the Austria-Hungarian Empire was the outbreak of a full-scale European war, since they were relatively small and in a poor geographic location.
Yes, it is true that by persisting with his bill to open the northern Great Plains to settlement, Stephen A<span>. Douglas inadvertently led the country into a series of territorial disputes, since the big question was whether or not this new territory would be open to slavery or not. </span><span>
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