Answer:
I have never actually seen a zigzag ruler, but I would assume to make zigzag lines.
Explanation:
As an adhesive for two materials that aren't too smooth.
Answer:
Hey uh...
Explanation:
Hey, I just thought I'd let you know I love you're profile picture. I do believe it's Kastuki Bakugou from My Hero Acedemia or Boku No Hero Acedemia. I'm not even kidding, I just don't know how to tell you this without stealing points as I've literally just recently got an account to this website. Anyways, if I'm wrong about his, sorry. Have a nice day.
