Answer: Health officials use three types of data to link illnesses to contaminated foods and solve outbreaks: epidemiologic, traceback, and food and environmental testing.
The answer here is option (D). Any of the above for an extended period of time
The way it looks and it's different color
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>
<em>knee is a joint...
knee caps are made up of cartilage ,, so it is connective tissue...
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