The last and highest rank of coal is anthracite. Unlike the other types of coal, this high-energy coal is hard and black, burning with little smoke. As different types of coal are used in different applications, varying processes and process engineering are required.
Copper has many important roles to play in maintaining a healthy body and some of its benefits include: Arthritis: Proper growth: Pigmentation to hair and eyes: Connective tissues: Brain Stimulation: Utilization of iron and sugar: Enzymatic reactions: Helps in stalling ageing: Increases energy production: Bactericidal properties: Thyroid glands: RB
Copper is a mineral. It is found in many foods, particularly in organ meats, seafood, nuts, seeds, wheat bran cereals, grain products, and cocoa products.The body stores copper mostly in the bones and muscles.opper is used as medicine. Copper is used for treating copper deficiency and the anemia it may cause. Having too little copper (copper deficiency) is rare. It sometimes occurs in people who get too much zinc from diet or supplements, have intestinal bypass surgery, or are fed by feeding tubes.