(Bishul Ep. 36) (#42) Could I put lemon in tea or spices in soup?

Washing Lettuce Leaves and Walking in Areas with Many Ants. Pouring Water on Ground Where There Are Many Ants;

Understanding the Concept of Leaving an Item on a Tree from Before Shabbos into Shabbos. Some Halachas About Using the Side of a Tree;

(Squeezing materials.) understanding the concept of wiping up spills with a towel or rag;