Which of the following is an example of metaphor?

question 6 options:

the bread was as hard as a rock.

the girl's eyes were deep blue oceans.

i am freezing!

the sound of nuts cracking above him caused him to look up at the squirrel in the tree.

Which statements describe postapocalyptic fiction? check all that apply. it considers humanity and survival. it shows the results of a disastrous event. it focuses on laws and theories of science. it occurs after the end of one world or society. it highlights the role of technology on humanity. it investigates the impact that historical disasters had on people.