Answer:
Think of a histroy related story that you have read before, then explain a reason for you wanting to learn more about the event. Then say I would conduct my research by starting with searching details about the event, writing them down, then organizing them into a presentation. With the data you have you should then analyze the data you chose as a backup incase the teacher asks you where you got it from. Then you can relay the information back to the teacher.
Answer:
Possibly because if something stained the wall, then it would not come off, would be hard to get off, or will not come off for a long time.
I think it is French, because they say things that sound backwards to us, we say "The blue car" whereas they would say "The car blue"
