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The haemoglobin concentration in the blood of a person is 80 g/dm³. The accepted normal

concentration is 120 g/dm³ or above.
Which substance may be lacking in their diet?
A calcium
B fats
C fibre
D iron

User Yavindra
by
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1 Answer

4 votes

Answer:

calciums

Step-by-step explanation:

User Leewz
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