Material to diffuse is independent or dependent variable...
I would go with false, Being life has a lively look, Non-life is well lifeless lol
First, it belongs to the digestive system, since it's also called the large intestine. Sorry, but I don't know what else it belongs to .
I hope this helps somewhat
Deforestation has impacted the quality of life in Brazil by clearing out trees and forest to be able to build more houses, overall expanding population. If I'm not mistaken, this is the main reason.
I hope this is the answer you were looking for and that it helps!! :)