Two. an structured process of labour and substance aids made use of to produce the desires of the public: telephone service; bus service. Waxes are insoluble in h2o but soluble in nonpolar organic solvents like hexane, benzene and chloroform. Natural waxes of different types are produced by vegetation and animals https://marioebyuq.wikijournalist.com/5011614/top_guidelines_of_wax