Ummm my advice is to look it up on google
Elizabeth Cady Stanton, Susan B. Anthony, Lucy Stone, and Sojourner Truth.
Hope it helps!
Circumstances such as sudden poverty, physical abuse (struck at least 3 times by their husband), overall neglect (husband is lazy), dishonor brought upon the woman's family, or if their husband settled in a new country and neglected to go to bed with them for 3 years. (source: https://en.natmus.dk/historical-knowledge/denmark/prehistoric-period-until-1050-ad/the-viking-age/th...)
(other source: http://www.viking.no/e/life/ewomen.htm)
These were some of the answers based on information online, but your teacher may be expecting other ones. In general, neglect or maltreatment/abuse would be grounds for a divorce.
isang tulang Hapon na binubuo ng limang linya, ang una at pangatlo na mayroong limang pantig at ang iba pang pitong, na gumagawa ng 31 pantig sa lahat at nagbibigay ng isang kumpletong larawan ng isang kaganapan o kondisyon.
(translated it so you can understand love!!)