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 Toxicity Symptoms. Excess copper in the body has a stimulating effect on the nervous system, similar to amphetamines or caffeine. Copper toxicity symptoms may affect any organ or system but it tends to accumulate in the liver, the brain, and the reproductive organs.