203k views
2 votes
We now know that the warming of the earth in the last 200 years is largely due to humans and their effects on:

User Evanchooly
by
7.4k points

1 Answer

3 votes
the ozone layer, it keeps the UV rays out but because of us humans and the chemicals we release it is breaking down the molecules and now some harmful UV rays can come onto the earth surface 
User Anwerj
by
8.2k points

No related questions found