Glossary
Chapter 2
  analyze (v.) to separate something in parts in order to determine what it is or how it works; to examine in detail
  area (n.) range or activity of study
  available (adj.) capable of being obtained; at hand and ready to use
  benefit (n. ) something that is of help; an advantage
  consist (v.) to be made up or composed of
  create (v.) to bring something into being; cause to exist
  data (n.) information, especially when it is to be analyzed or used as the basis for a decision
  define (v.) to state the exact meaning of a word or phrase
  evident (adj.) easily seen or understood
  identify (v.) to establish or recognize somebody or something as a certain person or thing
  involve (v.) to contain something as a part; include
  major (adj.) greater or more important than others
  method (n.) a regular or orderly way of doing something
  occur (v.) to happen without planning
  process (n.) a series of actions, changes, or functions leading to a desired result
  research (n.) careful study of a certain subject
  source (n.) a person or thing that supplies information
  structure (n.) something made of a number of parts
  theory (n.) a statement designed to explain an event
  vary (v.) to be different from others of its type