In a book of sea lions, the index gives the most useful information quickly.
Answer: Index
<u>Explanation:</u>
The table of contents is normally written before the start of the written work and it carries the details of the content and the page number corresponding to it. Index refers to the headings of a particular chapter and helps the reader to go through the index and make a quick search of the relative topic.
A glossary normally is written in a book which gives the definition of a particular word or phrase. It is written in an alphabetical order for the reader to comprehend words to understand.The appendix gives insight about the reference and citations made towards this particular topic.
<span>Obscenity refers to a material that is indecent, immoral, impure in nature. This can be something that we see or hear from television, radio or paper. This is a character, state or an item that tends to corrupt our morals.</span>
Love is an abstract noun
for later help: An abstract noun is a noun that cant be percieved by one of the senses, as is taste and touch.