It is for if you die, or get seriously injured then it simply says that it is not the places fault but it is your own. Places usually do it to avoid being sued.
Well an expository essay is a writing peice that explains your topic or whatever you plan to write about and when you write you can really use any method but it has to sound right and feel right.
FALSE.
I believe otherwise. Animals have their own way of communicating as well, as they have their own language. What we define as language is simply a way to communicate, a way that everyone will understand. Similarly, various types of animals communicate to eachother fairly well.
Answer:
a mark or character used as a conventional representation of an object, function, or process, e.g. the letter or letters standing for a chemical element or a character in musical notation.
or...
a thing that represents or stands for something else, especially a material object representing something abstract.
hope it helps;)