Poem belongs in circle 1 of the diagram.
Answer: A
Explanation:
Not quite sure i am right but I believe that A is the answer i would look it up on google just to make sure.
Print sources include any material that is found in print: a traditional book, magazine, or newspaper. In these times of multiple electronic sources, it can be confusing to determine which sources are identified as print. Even if you find a source in an online database, if there is a print (paper) copy somewhere, then you can list this source as print.
I would guess B, but i'm not 100% sure
B: Until we are able to confirm whether or not the radio waves came from outside of this solar system