When did child labor begin in Ghana?

What is mostly made of paper? How does oil affect earthworms? How can water pollutants be monitored? Why is publishing your findings important to the scientific method? Holly sklar's imagine a country? What are the arguments for and against voluntary work? What are common problems of society? How does depth affect ocean color? What is the second Ku Klux Klan when why and how was it started? How could have the Exxon Valdez been prevented? What is a polluted fog? What is the Difference between vunlantory and non vulentory euthanasia? Which environmental factor encourages us to increase our food consumption? Who is the cardinal of the kkk? Which is an advantage to using nonrenewable resources? Is there a online way to meet transgender people? Are Nuclear weapons a good or a bad thing? What is Rainforest Deforestation? Do companies still dump waste in the oceans? Waiver of notice of administration?