Answer:
Green: Juno's principal goal is to understand the origin and evolution of Jupiter.
To give the reader a sense of information
Nature or nurture? Forever the greatest debate, does love really conquer all or is it best to let someone find out the hard way....?
It is a simile. A simile is comparing two things with like or as. Example: "They were as quiet as a mouse". Now never confuse this with a metaphor which doesn't use like or as, but still compares two things. Example: "She is a walking encyclopedia" . This is telling you indirectly that she is a very smart and talkative person. A simile would tell you directly
1: cracy
2: rule
3: ir
4: not or no
hope this helps :)