Answer: The answer is action personification
Explanation: this is because the fog it’s not an actual living thing and a personification gives it human like personality and it’s doesn’t have a thought it has an action
Maybe you would give a couple of pictures of whales doing intelligent things, make sure the things you find are true, just as an idea whales help there not to be an over population of one creature in the ocean.
Take a picture of the passage you’re reading