Hemoglobin causes the substance to form long rods in the red blood cell as the hemoglobin releases oxygen
The most reliable source would be a scientific website.
Since the wheelbarrow is filled with soil, that adds more weight to it. Which means you would need to use more strength/force.
When the wheelbarrow is empty, it has less weight so you would use less force.
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Hmmmm u need to us your head its e zzz zzz zzz if u try
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well i can help you:)))?)))
