Answer:
D: Cellular respiration
Explanation:
Because we work in a sea of oxygen (air is 20.9% oxygen) it is difficult to measure the small changes in oxygen concentration that occured during respiration. The rate of Cellular Respiration can be measured in the dark by determining the amount of oxygen gas consumed in a period of time.
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False, Car accidents' are caused by mostly DUI or Speeding.
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The correct answer to this question is: Decrease / Increase.
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Most likely the Middle East or Asia