The correct answer is A. Pollution from coal fires caused over 4,000 deaths, leading the British government to change their outlook on pollution.
Explanation:
In December 1952 and during 5 days the city of London was covered by a thick fog. This was the result of a high amount of pollutants released by coal fires in power plants and houses heating systems along with cold weather conditions. This did not only lead to low visibility but had serious effects on the citizens in London as thousands had respiratory problems and around 4,000 died.
Additionally, this event triggered concerns between the citizens of England and made the government consider the use of coal and the pollution. Indeed, after this event, different laws were created to reduce the air pollution in cities such as London. According to this, the statement that summarizes the effects of this event is A.
Answer:
mid-ocean ridges, Divergent Boundaries
Explanation:
There are three types of plate-plate interactions based upon relative motion: convergent, where plates collide, divergent, where plates separate, and transform motion, where plates simply slide past each other.
Answer:
Hello. You did not put the answer options, but one of the biggest innovations that allowed the planting of crops in mountainous regions was a technique called terracing.
Explanation:
Terracing is the technique that allows the division of sloping areas in mountainous regions. This technique, although ancient, was an innovation in the American continent, which allowed planting in the mountainous region, since it was possible to establish irrigation systems without causing soil erosion or the drainage of nutrients. In addition, the terracing increases the cultivation areas and can even retain rainwater, reducing irrigation costs.