Answer:
simile
Explanation:
similes use like or as two compare two things. here they are comparing their soul to a river using the word like
He’s trying to express that the world is full of evil and wickedness
Millions of patients donate tissue altruistically for research, but doctors and researchers can’t know at the outset whose donation, if any, will end up making money. That’s not to say that there aren’t times when compensation is appropriate.
