When people use their resources in one way and not another they are forced to make what?

What is the relation between amplitude and tone? How was Lulu Belle Madison White contributed to the civil rights? Why do kids bully people because of their actions? If someone is cyberbullying you what should you do? Where do the slum people get their food and water from? What are the environmental and social consequences of rapid population growth in rural developing countries? What are three problems of water pollution? What is Betty Friedan famous for? What are pros and cons of oil spills? What is the top level groundwater in an aquifer called? Who has the world records for world records? Why do people sometimes need to sacrifice freedom or dignity to get out of a problematic situition? How does the study of specific environment or ecological issues benefit society as a whole? Can all water pollution be seen? How did they try to end the movement of child labor? You have Visiting visa to the US you want to get marry to your fiancee who is a french citizen and apply to reside in the US Is it possible? Why do people live in poverty? Is society equal today? Can you get help from social services to supply with the supplying and fitting of a stair lift? How does carbon dioxide added cause flooding?