What is an ore cooper

an ore is a mineral which has a valuable metal inside it

so,

copper is the chalcopyrite which is commonly smelted to yield a matte

an ore is a mineral which has a valuable metal inside it

so,

copper is the chalcopyrite which is commonly smelted to yield a matte

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.