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Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. The pulmonary vein empties oxygen-rich blood, from the lungs into the left atrium.
Explanation:
By including all the required nutrition food in the diet we manage balanced diet from locally available food items.
Since a pound of fat is equal to about 3,500 calories, depending on the person, it will take 7 days.
a flag would be the answer to this question
Answer: strength training
Explanation: