The soap is basic and the juice is acidic because the ph of the water is 7 and it’s neutral. If the ph is lower than 7, it’ acidic and if it’s higher than 7 it’s basic
Toxic Waste and Thermal radiation is a big one.
I'd say thermal radiation would be the ansewr.
Carl Linnaeus was the father of modern taxonomy. He came up with the idea of a universal system of binomial nomenclature (which is made up of the genus and species, respectively).
Hope that helps!