a) Among all fats monounsaturated fats are considered to be the most useful for health.
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b) There are about twenty essential fatty acids.
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c) Vitamins are organic substances that are needed in tiny quantities and do not supply our body with energy.
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d) All vitamins needed by our body are either fat or water soluble.
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e) The deficiency of both vitamins and minerals in the body can bring harm to our health.
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f) When a person is working and sweating hard he/she loses about one liter or water a day.
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g) When fiber enters the digestive system it breaks into its parts: cellulose, hemicelluloses, pectin.
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