A: Yes. I do and haven’t had any problems doing so.
A: Disregard my last answer, I thought it was a different product Yes you can
A: We have had good luck leaving them out for about a week with steady rain over a couple of the days and not having issues bringing them to the curb.
A: I would advise against that, it will get ruined if you leave it in the rain
A: I do
A: The bags themselves are all paper so you should recycle unused bags.