A) Both are correct.
Emulsion can be made from oil substance in water or water in oily substance. Milk is an oil(butterfat) in water type of emulsion. Cold cream and butter are examples of water in oil type emulsions.
5. Ron and Buddy are discussing liquid medications. Non says that an emulsion usually consist of...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...