Do people always separate their garbage?
No, unless there are garbageis near by, they don't separate burned or nonburned.

Do people always share bath water?
Yes, unless peple are same family, they always share bath water .
Because Japanese style bath room seprate bath tub and washing body space.

Do peopole use public transport?
Yes, unless it dosen't have a few line like local country, we use public transport.

Do office workers always recycle paper?
Yes, unless there isn't a recycle box, they throw away in the gabage.
And it depends on their how much thier time.

Do shops avoid using too much packaging?
Yes, unless custmers don't need it, shops avoid using too much packaging.

Do people care about the environment ?
Yes, unless people have children, they care the enviroment.
For example saving water, as less as use detergent.
They must save nature for posterity.