<span>The three types of formal messages are: upward, downward and lateral. </span><span>An informal grapevine message is a common type of message at an organization. This happens when information is shared word of mouth from employee to employee in an unofficial manner.</span>
My school is the
<span> oldest in our town, and it is three stories high" is the sentence with the faulty coordination. The age of the school has nothing to do with the height of the school. </span>