There is no exact weight. This is not no question on a homework sheet. Be yourself hunny. Don't worry about your weight.
I believe it’s the troposphere
Anyone can answer this question pls?
A phrase to describe a negative feedback loop could be: self-regulating (though I'm not sure the exact word you're looking for).
You can say how bad they are for you and if you do drugs you can die at a young age. Also you can say drugs is never the right answer. Just stuff like that.
(Advocate means to support)