Air quality is important to both human health and overall environmental quality.
a. true
b. false

The answer is 100% true! Think about it, you need air to breathe and survive, if you have no air, you cannot live. It's important to our environment because, think about the animals! They need air as well or they won't live!
I hope this helps :)
( Please Pick Me As Brainliest! )

Ithink the answer is talking about their problems