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Arisa [49]
3 years ago
14

A person with anemia has too few red blood cells. The most common symptom is a lack of energy. Why would anemia cause this sympt

om?
Biology
1 answer:
Sidana [21]3 years ago
4 0

Answer:

This happens because your body needs iron to make a protein called hemoglobin, which is found in red blood cells. Hemoglobin helps carry oxygen around the body. When your body doesn't have enough hemoglobin, less oxygen reaches your tissues and muscles, depriving them of energy.

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A geologist is comparing the properties of different minerals. He rubs each one on a piece of white tile and observes the color
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Answer:

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Explanation:

                    Streak test is perform on rocks to check the properties of a mineral or rocks. If you have a piece of white floor tile, You can use it for the test. In this test we rub mineral on a piece of white tile Turn your tile so that the dull side faces up. Take your rocks one at a time and rub them back and forth over the surface of the tile and observe the color of the powder left behind which will tell about the type of mineral.

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