Answer:
But here's a good rule of thumb: if you're reading a book and you find the author using language or narrative structure in an unusual way, there's probably a literary device at work.
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Here are 10 of the most common literary devices:
Simile.
Metaphor.
Imagery.
Symbolism.
Flashbacks.
Foreshadowing.
Motif.
Allegory.
Explanation:
<span>liquid iron-nickel alloy</span>
I think that it would be protection. If he wears a helmet and watches out for traffic, there is a lower risk of him being run over or hurting himself badly when he falls of his bike. If he is mindful of pedestrians and uses hand signals, there is less of a chance that he will hit a pedestrian which could result in one or both of them getting hurt.
Umm.. Hi in Portuguese is “Oi”