HW due 9/8 3 topics

1.America and other developed countries consume most resources. (P46-47)

"While the average citizen in those countries eats less meat each year than the average American house cat."

2.One of Climate changes' result: atmosphere is becoming thiner。（66-67）

“The sky is actually falling."

3. We, humans have been trying to control nature since "Stone Age". (P144)

"in a few parts of the world some tribes began to dominate nature, to intervene in restructuring their surroundings , to begin converting huge amounts of land from natural forest into grazing or farming land, thus producing even human food."