Three nutrition guidelines are they have to be based on a 2,000 calorie diet 2. fruits and vegetables.3. and the food pyramid. based.
Answer:a
Explanation: because blood is pumped out of the heart and into the body to supply oxygen to working muscles or to the lungs for re-oxygenation
There are 13 vitamins used by the human body to maintain health.
The answer here would be 'E'. Companionate love is a type of bond that is recognized as a deep commitment towards one another, such as a long-term marriage!
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