The correct answer to this open question is the following.
Etymology provides a deeper meaning to the words we use each day. If we study Etymology we could better understand our American English language, which we might take for granted and not truly comprehend or utilize word to the fullest.
When we are referring to Etymology, we are talking about the source or the origins of a specific word. It is true that if you want to know the real meaning of a word, you can trace it back to its roots. You will be surprised in knowing than many words in English can be traced back and find its origin in Anglo-Saxon words, or maybe in Latin or Greek words. Through Etymology, you can study the development of the words through history. This will benefit you in that you will be able to use a more proper word or words in your daily conversations.
In Europe, Rivers had the greatest impact on medieval life because they provided both a food source and allowed for the spread of ideas through human movement.