When we say complete subject, this is what is being talked about in the sentence including its modifiers, and the complete predicate includes the main verb and its modifiers as well. In the given sentence above, the complete subject would be "He" and the complete predicate would be "<span>had no help with the project." Hope this helps.</span>
The answer is: They are subway or train tracks.
In the excerpt from "Anthem," by Ayn Rand, the narrator travels through an abandoned underground tunnel. She describes how they go below ground into a large tunnel and see the "long thin tracks of iron," which is not iron. They also touch the cold and smooth train or subway tracks, and crawl forward intending to find out where the tracks take to.
<span>The Great Rift Valley
This habitat houses many different species which migrate to and from this place. Includes herbivores and their predators.</span>
I believe that this is Personification because she's giving nonliving traits human characteristics.