Answer:
They should be used sparingly throughout the essay. If something is important enough to be in the sentence, it should be fully part of it. As always, make sure to check with your teacher or professor.
Hope this helps!
I would go with the first one makes,more,sence
Friends are like chocolate cake
You can never have too many.
Chocolate cake is like heaven -
Always amazing you with each taste or feeling.
Chocolate cake is like life with so many different pieces.
Chocolate cake is like happiness, you can never get enough of it."
Throughout the poem, two things are compared which is a simile.
Radiation exposure can lead to skin cancer and other various types of cancers
You should think about a time where someone sacrificed something for you. For example: your parents.