(Melting ice.)
CORRECTION: Putting Salt into Cholent, Soup, Etc., and Pieces of Radish, Onion, Garlic, Etc.: Eating Right Away;
Is One Allowed to Drown Insects on Shabbos? Killing an Insect in Life-threatening Situations;
Ear Plugs, Examples of Strengthening an Item on Shabbos, Hairspray, Stretching Shoes, etc.