What the problem Levi Strauss solved?

Where is bliss? Explain the importance of groundwater as a source of freshwater.? Companies involved in Child labor? In MN can a teacher kick a 15 yr old out of school on her own? What effects does ozone have on people and things? What are earths most important natural resources in the US? Is collective bargaining agreement capitalized? How can fertilizer chemicals pollute water? What is water pollution and the causes of water pollution? Who believed government should be administered by a group of the best men? Why shouldn't you let peer pressure influence your decision? Does Saturn have geysers? Do raw materials cause pollution? What is the defeneshen for resources? What natural resources are valuable on the coast that might not be available somewhere else? Who founded the make poverty history campaign? Why Malcolm X wanted segregation? When was Canadian Natural Resources Limited created? Who was one of the founders of the NAACP during the1900s? How do the Penan Tirbe have a sustainable way of life?