|
|
|
|
Topic/question posted on Feb 14, 2018 by Maria Jimenez |
|
|
Taking Shifts
Why do you think they had to take shifts at sleeping and staying awake? Can you think of any reasons that would require one of them to always be on watch?
|
|
|
|
|
|
|
|
|
|
Submit your reply/response |
|
|
|
|
|
|
University of South Florida Patent & Copyright Office © 2017 (Tech ID # Pending)
|