Because she was treated like a ranch hand and expected to work on the farm and she wasn't really given any freedoms for her first marriage and her second marriage started off good but her husband later became abusive beating her and calling her names. Neither of these marriages she could really leave because she wouldn't have anywhere to go and once she did then she left.
I would say all three of these ie Easy Bib is to help generate a bibliography, spellcheck is to check and correct your spelling and reading your essay out loud helps to see if it makes sense and if it is logical and the grammar is correct .