The pair of words that shares the same word root are inspect and spectacles. Their root word, or the most basic part of the word, which remains when all prefixes and suffixes are removed, is the root word spect. This root word comes from the Latin word <em>spectare, </em>which means <em>to see. </em>This root word is common to these two words because both of them have to do with seeing things.
The Central Idea of an informative passage is what a passage is all about--stated in a broad sentence. In past years, you may have called this the “Main Idea.” Central Ideas are the most ESSENTIAL ideas to help you understand an informative text. will be conveyed in the HEADING of the passage.