No they shouldn't be left outside all the time. You can leave them out for about 12 hours, but they still need love.
Yes
No, your paintballing smoke grenade will not work if left outside overnight in the rain.
when there is no sunlight left but it is still a little light outside
It is not safe to live any food that has water in it for to much hours outside the unrefriger.
Many indoor tanning lotions contain bronzers which are heat activated-- if they are left in the heat the bronzers activate themselves and become inaffective. Lotions left in the heat also get really thin and start to smell bad.
I think they get rotten because they are left untendered to. Probably are left outside the refrigerator or no water or sun whe they are still on the dirt.
NO!!!!!!!!!!!!!!!!!
Yes if you leave claussen pickles out all night they are still good
Since the Alfredo contained chicken, it would not still be good if left out overnight. When in doubt, throw it out. It is not worth getting sick over.
no
several hours