Answer:
It is C. frequency, intensity, time, and type
Explanation:
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I would like to say around 20-25 people
Oxygenated (arterial) blood is bright red, while dexoygenated (venous) blood is dark reddish-purple. The difference is color results from the electronic state of the iron ion (ferrous vs ferric), which in turn influences the π → π* and n → π* electronic transitions of porphyrin and hence its optical characteristics.
Answer:
each part of the eat-well plate plays a different but important role in our body
without those, we might feel tired or might have problems...
Explanation: