Electronegativity.
If the difference in electronegativity for the atoms in a bond is greater than 0.4, we consider the bond polar. If the difference in electronegativity is less than 0.4, the bond is essentially nonpolar.
Cycle of urea or Ornithine Cycle
Answer:
B he proved that the heliocéntrico model accurately described tour solar system
Explanation:
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