Biology Specific heat of vaporization of water is_______________? Options:A. 574 Kcal/kgB. 674 Kcal/kgC. 774 Kcal/kgD. 874 Kcal/kgView AnswerA. 574 Kcal/kg Continue Reading Previous: _________________ cells of phloem are directly involved in transport of organic solutes?Next: Exposure to low temperature stimulates plants to flower. This is called___________?