the bottom of the left shoe will be marked japan, the bottom of the right shoe will be unmarked. a: i love to be a teacher; i was born to be a teacher. okay, so what we're looking at now then is a section of skin. one study looking at 3,000 adults over the age of 45 found that those who slept fewer than six hours per night were about twice as likely to have a stroke or heart attack as people who slept six to eight hours per night. repeat with remaining tortillas, bean mixture, and cheese. 