One disease is herpes simplex 1
The atmosphere, climate, etc, the answer could be a great number of things, it isn't just one specific answer.
Perhaps there is a set of vocab that you can choose from? If so, then please list it.
The two basic reaction types are synthesis and decomposition. ... Decomposition reactions are the opposite of synthesis reactions because they take apart larger molecules and/or compounds. The generic equation for a synthesis reaction is A + B à AB, where A and B are the pieces that make up the compound/molecule AB.