It seem like there are information missing on the question posted. Let me answer this question with all I know. So here is what I believe the answer is, the catalyst has acted upon it.
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Hypocalcemia or low calcium level is most usually the cause of electrolyte disturbance after a thyroid surgery.
Answer:
The answer is mitochondira of heterotoph cells
Explanation:
the area of the square is: 100
the area of the circle is: 78.5
i THINK if you subtract it, it will be 21.5