If I understand the question right I would believe it to be 5 miles an hour because the course is a mile and he ran a mile in 12 minutes. We know an hour is 60 minutes so we have to divide the number of minutes he is talking from the hour. 60 divided by 12 is 5 so if he is running a mile every 12 minutes then he is running 5mph
A, he really emphasizes his point by repeating that same phrase several times in his speech and uses that to get it across to the people listening
Answer:
They have no map.
Explanation:
Sailors often used shorelines and islands to help them know their location because they have no map from which they got guidance. For example, an old sailor does not use map for traveling in the ocean due to its experience and some identification or symbols which he remembered that give him information about the way. These identification or symbols must be shorelines and islands because there is no other thing present in the ocean except these so the sailors used these symbols to know their location.
I believed it changed by postwar curiosity about the different parts of the U.S. and nostalgia