In 1952 a smog outbreak blanketed the capital city of england killing as many as 12,000 people fog combined with many smoke from many sources to produce this disaster which of these was the least contributor to the smoke that caused the smog?

Which of these cities would be found in the most densely populated area on northern section of the map? a) beijing b) seoul c) shanghai d) tokyo

What environmental challenges does asia currently face (choose all that are right)a. wastelands created by mining b. too little rainfall for crops to grow c. hydroelectric dams harming the fish industry d. industrial activity harming the environment

What is most likely to happen if people read sources they disagree with? apex