Aristotle based his classification system off of observations of animals, and used physical characteristics to divide animals into two groups
The answer is C. Golgi Apparatus
Climate change is most commonly measured using the average surface temperature of the planet.
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Answer:
Gravity must be more than interia .
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The writing materials,the envelopes and the stamps are all made of paper and this led to a great waste as the papers have to be disposed after use. This is not the case with electronic mails. Electronic mails do not need paper at all and it has drastically reduce the amount of papers that is used in writing letters.
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