B. Maintaining a healthy weight. Less weight = less stress on joints
Answer:
The 1992 pyramid introduced by the United States Department of Agriculture (USDA) was called the "Food Guide Pyramid" or "Eating Right Pyramid". It was updated in 2005 to "MyPyramid", and then it was replaced by "MyPlate" in 2011.
Explanation:
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B, roosevelt's establishment of the war refugee board.