Explain the difference between a mineral resource and a mineral reserve

Mineral resource : It is the source of any material in earth's crust. The source from which there is opportunity of extraction of the material.

Mineral reserve : The mineral resource from which a material can be extracted by means of economic techniques. The ores of metals are generally considered to be mineral reserve.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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