I believe the answer is mythologies.
Because it displays the number of organisms at each tropic level.
Johnson's dictionary helped the future generation by settling the language and making it more understandable. “In all, there are over 114,000 quotations in the dictionary. Johnson was the first English lexicographer to use citations in this way, a method that greatly influenced the style of future dictionaries.
Azerbaijan and Iran are considered to be the origin of Indo-European language
