Answer:
Global warming and climate change are two of the most pressing issues of the world today. Global warming refers to the heating up of the planet due to holes created on the ozone layer. The ozone layer protects our planet from harmful UV rays that the sun emits. This phenomenon causes our planet to heat up, and this concept is called global warming which leads to climate change. There are many human-made ways in which the holes in the ozone layer are created, which are harmful to us and our entire planet.