legal Definition of proprietary plural proprietaries 1: something that is used, produced, or marketed under exclusive legal right of the inventor or maker; specifically: a drug (as a patent medicine) that is protected by secrecy, patent, or copyright against free competition as to name, product, composition, or process of manufacture
What are some of the natural resources in Alberta, Canada? A: Natural resources of Alberta, Canada, include natural gas, oil, minerals, coal and the Athabasca oil sands. Especially rich in resources, this vast region ... Full Answer >
Of the three fossil fuels, for a given amount of energy released, coal produces the most carbon dioxide and natural gas produces the least. Coal and oil release sulfur dioxide gas when they burn, which causes breathing problems for living creatures and contributes to acid rain.ome of these are non-renewable, such as oil, coal, natural gas and nuclear fuels. Others are renewable, such as wood, straw and manure. The cost of electricity depends on the power rating of the appliance used, how long it is used for, and the price of a unit of electricity.