Simile or metaphor???

In the myth of demeter persephone and hades what happens when demeter learns that her daughter has been kidnapped

In this excerpt from "colonialism in the united states" by henry c. lodge, which word is closest in meaning to the word indelibly? long after the world to which it belonged has vanished, a habit of thought will live on, indelibly imprinted upon a race or nation, like the footprint of some extinct beast or bird upon a piece of stone.

Which of these conflicts represent external conflict