Answer:
- S-V-A
- S-V-O
Explanation:
In sentence one, the subject is <em>Traditional gas-powered cars</em>, the linking verb is <em>are</em>, and the adjective nominative, which defines the subject, is <em>harmful to the environment</em>.
In sentence 2, the subject is <em>Hybrids</em>, the verb is <em>produce</em>, and the direct object, which receives or is modified by the action of the verb, is<em> less pollution than conventional cars</em>.