Arecent air quality study conducted by the world health organization showed that 7 of 10 of the world's most polluted cities are in china. what is the most likely effect of such pollution on the people of china? a) the chinese population is moving from urban to rural areas to escape the pollution. b) the water sources of the nation are being severely damaged as a result of the air pollution. c) the chinese government is cooperating with the united nations to solve the pollution problem. d) respiratory and heart disease related to air pollution are the leading causes of death in china.

The correct answer is: D) Respioratory and heart disease related to air pollution are the leading causes of death in China.

The World Health Organization (WHO) states that air pollution is the world's largest single environmental risk, only in 2012 it caused around seven million deaths around the world. This organization has made several research and concluded in a document titled Air Pollution & it's Health Effects in China that there is a significant correlation between  air pollution and mortality in the chinese urban areas. From the total number of people deceased, there was 17% in those urban areas that were caused by air pollution.

Air pollution increases pneumonia mortality in children under 10 years of age; in ederly persons it causes chronic obstructive pulmonary desease as well as lung cancer.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.

answer; curiosity;