I think that b would be intentional injury and i think a would be unintentionsl injury
Infertility, impotence and sexually transmitted infections
Answer:
Smog.
Explanation:
Hello there!
Here's the definition you were looking for:
smog
<em>noun</em>
1. fog or haze combined with smoke and other atmospheric pollutants.
"exhaust emissions are mainly responsible for the smog"
:)
