A teacher cannot demand that you redo your homework, but she can ask you to redo it. Though it was the teacher's mistake, it would be good if you would redo it.
Your teacher loses it? That's unusual. Perhaps start making a photocopy of your work or printing two copies when you finish on the computer so you have a copy to show you did the work.
May the Force be with you! My daughter is in the Air Force. If the window sticks, do not try to force it open. The force of gravity keeps you from floating off the planet. You teacher will force you to do your homework.
Coelom
Who keeps asking these qustion from our school Baker Elamenry School? This is homework not cheating. And I'd like to know the name who keeps asking these qustions for HOMEWORK
Children can become rowdy, distracted, and disruptive when there is no homework, as it keeps them focused on school and learning.
a teacher ofc
Homework over the weekends allows you more time to finish, and keeps your brain active and learning.
It keeps lazy students focused on their homework like they are supposed to be.
Put a sign on the door.
No
If the reservoir keeps losing fluid.
It could be the voltage regulator.
You learn better with and without homework because homework is just like practice from your lesson that you learned and without homework is also good because it keeps you from having too much stress from having for the next day.