Momen Faiz/NurPhoto via Getty ImagesGaza hospitals were running dangerously low on fuel on Sunday, jeopardizing the lives of thousands of sick and injured patients as an expected ground offensive by Israeli forces looms.The United Nations’ humanitarian office, OCHA, said that its monitors expected fuel supplies could be totally depleted by Monday. The hospitals will be unable to operate without fuel to power their generators. Other basic supplies, like food, water, and medicine, are also dwindli