Which of the following elements of matter would best convey that there is life on Earth?

  • A
    Oxygen
  • B
    Hydrogen
  • C
    Carbon
  • D
    Iron

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The structure of $\alpha-D$-Fructofuranose is

Under what conditions is glucose converted to gluconic acid and saccharic acid?

Glucose and fructose form:

$\alpha-D-(+)$-glucose and $\beta-D-(+)$-glucose are

$\alpha-D-(+)$-glucose and $\beta-D-(+)$-glucose are .......

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