Encyclopaedia Britannica's Editors oversee issue areas in which they may have intensive expertise, whether from years of experience attained by focusing on that information or through research for an advanced diploma. They write new material and validate and edit articles received from contributors. In India cats were described in Sanskrit https://www.propanraya.com/cat-minyak-vs-cat-water-based-tren-baru-dengan-propan-gofast