Hey! Uh I’m sorry to be bothersome but this is an app for educational questions! Yes we are a community however you may have better luck on a different app. Stay safe!
The railway engineers always leave a small gap between two rails to compensate for the expansion of the rails
Answer:
Ignore them, just like I have been ignoring your questions. Can't you answer any questions at all without posting them all on Brainly, or are you just too lazy to answer them?