What percentage of the energy needed to make new aluminum cans from ore is needed to make recycled aluminum cans from used aluminum cans?

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from