He belonged to a group of artists who 'reacted against' convention by doing things in a completely new way.
Ozone is formed in the atmosphere when sunlight and hydrocarbons 'react together'.
The firefighters 'reacted' quickly when they heard the alarm.
(..) They might be very late... ...if they make it all. - I can't go in there. I can't face the bubble boy. - What's the matter? - I don't react well to these situations. My grandmother died two months early from how I reacted in the hospital. She was getting better. Then I paid her a visit. (..)1992 TvShow: Seinfeld Title: The Bubble Boy Season: 4 Episode 7