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"
:)
in order, deglutition ,uvula ,mastication, enzymes,bolus
brainllest if right
Community
it is an overreaction in the immune system.
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