Answer:
The answer is B, The cells have different functions.
Explanation:
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the skin has cells like that
Technology and industrialization are two top ones.
The correct answer is Oxygen.
The surface of the Earth was liquefied. As the Earth cooled, an atmosphere generated primarily from gases erupted from volcanoes. It constituted methane, hydrogen sulfide, and ten to 200 times as much as carbon dioxide in comparison to today's atmosphere.
It was considered that there was an extreme volcanic activity for the initial billion years of the existence of the Earth. The initial atmosphere was possibly majority carbon dioxide will no or little concentration of oxygen. There were slight quantities of ammonia, water vapor, and methane.
If the medication may cause drowsiness, the person taking them does not need to drive, operate machinery, or conduct any other business that requires one to be alert.
