Glass items often get broken during a struggle at the crime scene. Technicians will use a process known as fracture matching to put the items together. This works a lot like putting together a puzzle. What can the technicians learn from fracture matching?

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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.