what would happen if the moon was to replace the sun

Question: what would happen if the moon was to replace the sun
- Keywords:
  moon,
  sun,
  swap,
  switch
Asked by anon-361299 to Vicky on 23 Mar 2023.
- Vicky Fawcett answered on 23 Mar 2023:
  
  If the sun was replaced with the moon, then everything in the solar system would be dark and cold!
  It is because of the sun that we have light and enough heat that we don’t all freeze. So we would all die if there was no sun!!

Question: what would happen if the moon was to replace the sun