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    Organic foods are usually more expensive，makes people unwilling to spend the extra money．Besides，they do have certain advantages．To begin with，farmers doesn't use harmful chemicals on organically grown foods．As matter of fact，this is one of the reasons that organic foods are more expensive．Without such chemicals，they need more care to stay health．Organically grown foods also had more nutrition than regular ones because the soil is careful done in a higher standard．According to study，organically grown foods provide with 21.1 percent more irons and 27 percent more vitamin C than regular ones on the average．