Answer:
At high temperatures or in the presence of catalysts, sulfur dioxide reacts with hydrogen sulfide to form elemental sulfur and water. This reaction is exploited in the Claus process, an important industrial method to dispose of hydrogen sulfide.
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Fats and Proteins can be used as a supplement for energy if sugar is not available.
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Cellular reproduction in a plant is asexual, the cell makes a copy of itself. I think the process is called Mitosis.
