How can you bring peace in a society?

What are the advantages and disadvantages of sugar factory? What is a polluted gas? What are the dangers of cutting down trees and solution to this problem? What happens during an energy transformation? Why do people hate the USA? Is extracting metal from ores bad for the environment? How often does child maltreatment occur? A poem on importance of wildlife? Ozone is not a greenhouse gas as it is only found in the stratosphere? What is axial orientation? What are the uses of putting phosphorus and phitkari in water? What literary style did writer washington irving make popular in the US in the early 19th century? When do you use fertilizer? Is it possible to do a frontflip without jumping? What does the wind used for as an natural resource? What are some differences and similarities between the governments and status of women in Ancient China and 21ST Century US? What are some of the common causes of air accidents? How did Desmond Tutu end apartheid in South Africa? How can Canada help to stop deforestation? How do wind turbines reduce carbon emissions?