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Franc W.
Life Sciences Research Operations Manager
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French
TutorMe
Question:

Please conjugate the verb in the following sentence: Nous ______ (avoir) du pain à la maison

Franc W.
Answer:

Nous avons du pain à la maison.

Basic Chemistry
TutorMe
Question:

What is pH

Franc W.
Answer:

pH is a measure of how acidic or basic a solution is. It is defined as pH = log {H+] which is the log base 10 value of the concentration of hydrogen ion in moles/liter. A pH of 7 is makes a solution neutral while a pH lower than 7 makes it acidic and higher than 7 basic.

Biology
TutorMe
Question:

Explain the role of hemoglobin in respiration?

Franc W.
Answer:

Hemoglobin is the biomolecule present in red blood cells that delivers oxygen to tissues while removing carbon dioxide from them. The hemoglobin releases carbon dioxide in the lungs while binding oxygen in the alveolae of the lungs.

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