Irreversibility refers to the preoperational child's tendency to

A child's tendency to have the belief that things that have been done are unable to be undone. The child also will have the inability to think backwards in order to imagine the conclusion, then mentally assess the events in reverse order to the starting point of the occurrence

Bob: coke is baby pandas.jim: what? how do you figure that coke is baby pandas? bob: because this book says so.jim: how do we know the book is correct? bob: because it says that coke is baby pandas.jim: how does that prove the book's accuracy? bob: because it's statement involving coke and baby pandas is correct, therefore it is accurate.jim: how do we know that it's correct? bob: because we have concluded that the book is accurate, and therefore the statement is correct.therefore, coke is baby pandas.

I'm going to go with 1,982 feet because of all of the ice.                                               ps its this is not the answer go with d 6,500.