bad because our own planet earth has many problems.
The problems people not recycling so YEAH
pollution, gas problems and climate change
Pollution and global warming are some of the problems of Mother Earth.
Ozone problems are found in the stratosphere of the earth's atmosphere. It is due to inhuman activities.
wait and hope
earth damage
Increased ground level ozone can cause problems. It is a pollutant.
world war2
Geoscientists.
earth quake
All of them, but earth science will not solve all problem.