How does eresion effect land?

What is the role of the government in conserving of natural resources? Where is the Dakar Senegal refugee camp? What impact does air pollution have on your health? What was the Greek word the KKK originated from? Does unpaid medical bill affect immigration ie will collection agency report that to immigration especially for a tourist who would like to visit again? How does acid rain affect the ancient ruins statues and structures within Greece? Is air a non-renewable resource? Benefits from using a steel plow? How will you determine that a given sample of water is pure or polluted? What nonrenewable energy is solar energy replacing? What are the statistics of immigrants who struggle with identity? What are three things that water variability affects for us? What was one major achievement of the civil rights movement during the 1940 s or 1950s? What are 2 words that pesticides mining and manufacturing can cause? Why does a rainbow signify homosexuality? Why is it important to have a natural high? Can hair sprays and body spray cause death? How can we minimize wastage of electricity? How early can you report someone for noise pollution? What does KKK think about 45 percent of America hispanic?