They are both considered metaphors, yes. The light of my life means the happiest thing that you have ever known. It's kind of an exaggeration, but it's metaphor. Roller coaster of emotions means that your mood swings up and down and all around like a roller coaster. I hope this helps you!
Answer: All of these are true
Explanation:
A Theory of relativity
B Photons hypothesized by Einstein to explain the photoelectric effect
C Einstein's theories revolutionized physics.
D Einstein's most famous equation: E =mc²
Answer:
The correct answer is D.
Explanation:
All the other options are things you need in a summary so therefore D is the only one that would make sense. Hope this helps!
Pretty sure its a simile. It cant be personification because it says “he” which refers to a living and breathing human. I don’t think it would be a hyperbole because hyperboles are an over exaggerated description. It doesn’t use like or as, so i would say in this case simile.