List some of the social costs borne by people without (or with very limited) power? What other alternatives than solar power do rural Africans have for lighting their villages? What are the causes...

List some of the social costs borne by people without (or with very limited) power?

What other alternatives than solar power do rural Africans have for lighting their villages?

What are the causes behind de fore station in Brazil?

Compare the rain forest cutting patterns between Novo Progress o and Itai tuba, Brazil. Is there a difference between cutting for cattle pasture contrasted to logging for timber? Where is the most cattle pasture?