Use diagram #2 and try to explain what you think is happening during each of the following process: Fixation, Denitrification, nitrification, leaching, atmospheric nitrogen Diagram included below. Please hurry and answer THANK YOU. I dont know the subject sorry

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

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Malia was able to make a paper clip float on the surface of water what will most likely happen to the paper clip if a drop of dishwashing detergent is added near it