Answer:
It is both an <u>Action Verb</u> and a <u>Linking Verb</u>
Explanation:
The word became is a true linking verb in that it always links the subject to extra information and it's an action verb because if you are "becoming something" you're committing an action.
 
        
             
        
        
        
when people recycle they ar enot only helping them selfs but the a making the enviroment less polluted and it is better for people with allergies and asthma and it creates a better world  and it  creates safe oceans for sea life.