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Home Q & A Board Biology-Related Homework Help General Biology
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Carlina864 Carlina864
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6 years ago
Which law of thermodynamics explains energy inputs and outputs in chemical reactions?
  1.the first law of thermodynamics: energy cannot be created or destroyed
  2.the second law of thermodynamics: energy tends to spread out spontaneously.
 
Question 2

By opposing the downward pull of gravity, the rope attached to the rock prevents the man from falling. This is an example of:
  1.entropy
  2.potential energy
  3.kinetic energy
  4.enthalpy
 
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Same.shaSame.sha
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6 years ago
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Carlina864 Author
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#2
6 years ago
Genius!!!!!!
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