Answer:
a substance that reduces congestion.
Explanation:
De means removal
Decongestion means removing congestion.
D ) a substance that reduces congestion
hope this helps! can i get brainliest
B?
It looks good.
You did a nice job being descriptive and your grammar looks fine.
yes it would be
Mackenzie's art journal contains her drawings and sketches
Maybe Brainiest? :D