Answer:
what are the questions tho lol
Explanation:
One type of weathering is man made weathering. (For example) Humans may carve a rock or mine for minerals. Another type is natural weathering. This is when a river may push a rock or lighting may scratch a tree. That weathering is naturally occurring. Hope that helped!
The answer to your question is carbon dioxide
It protects us from harmful UV rays from the sun.
