Chazakah

distinction between ladder of three or four rungs, laws of muktzah, laws of chazakah, laws of impurity

fruits set aside for terumah or money for maaser sheini can be assumed to still exist until you know otherwise, wine set aside needs to be checked that it didn’t become sour

how long a man can claim to not have had relations despite living together with a woman

how long a man can claim to not have had relations despite living together with a woman

how often wine needs to be checked to be assumed that it didn’t become sour (not valid for terumah)

on a field done by picking fruits, or weeding and hoeing?

people in threatening situations are assumed to have escaped the danger, once threat happened we assume that they were a victim

using land for 3 years