The blood (circulatory system) carries oxygen to your lungs (respiratory system). Oxygen binds to the hemoglobin molecule in your blood and is carried back to the heart, then pumped out to the other parts of the body.
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The answer is Positive or negative depending on the circumstances, whether between a serious illness where someone needs medical attention and has noticeable symptoms or they can be faking it which would relate to a mental disorder.
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Answer:
You DO NOT use leeks, there is onions carrots and chicken involved