Answer:
Your correct answer is B. An iron pot
Explanation:
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The answer to this question is hematocrit. Hematocrit is the
volume of red blood cells in the blood. Hematocrit is also known as packed cell
volume. Hematocrit levels of a person also notes health problems. When the level
of hematocrit is high it can cause sleep apnea, dehydration, COPD, and even
falling of plasma levels.
B. Population is the answer