Answer:When scientists focus on climate from before the past 100-150 years, they use records from physical, chemical and biological materials preserved within the geologic record. Organisms (such as diatoms, forams and coral) can serve as useful climate proxies. Other proxies include ice cores, tree rings, and sediment cores.
Explanation:
An ancient Greek philosophy created by Zeno of Citium, in which he basically teaches that the best way to get rid of destructive emotions, like anger or rage.
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