jimena006
jimena006 jimena006
  • 14-12-2020
  • Physics
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petronagaspar petronagaspar
  • 14-12-2020

Answer:when the heat is absorbed by a system, the reaction is endothermic

Explanation:

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daphnealena daphnealena
  • 14-12-2020
it should be b, endothermic
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