Sound is not part of a electromagnetic spectrum because a: sound is not a type of energy wave b: sound is not a type of electromagnetic radiation c: sound does not have a wavelength d: sound does not have a frequency

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

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How have the greenhouse gasses increased from the year 2000 to 2018