The most recent Dietary Guidelines for Americans<span>, released in January 2011, recommend that </span>all adults eat at least half their grains as whole grains<span> – that’s at least 3 to 5 servings of whole grains. Even children need 2 to 3 servings or more. Recommendations in Canada’s Food Guide are almost exactly the same. (Not surprising, since the human body changes little from country to country!)
Hope this help </span>
Answer:
Trace minerals are stable in cooking,
Trace minerals are found only in plant foods like fruits, vegetables, grains, and legumes
Trace minerals do not interfere with the absorption of other trace minerals
Trace minerals act as cofactors and help with the function of enzymes and hormones.
All the above functions are functions of trace elements.Examples of these elements are Co, manganese,Cu, Boron, and iron. etc.
These elements are needed for the general body well being.They are therefore refers to as the non essential elements.They are needed in limited amounts.Because they are majorly present in plants,they are usually supplemented in human diet by nutritional supplements.They function primarily in biochemical reactions in the body.They are stable during cooking.
Explanation:
The answer is A) preventive :)