1 is false, waves can't propagate in a vacuum.
Answer:
hello, I had a similar question a while back, although I can not remember my answer I can tell you that NASA did an extensive essay/informational guide on the Saturn V and that is where I got my answers from. (the website is Nasa.gov )
Explanation:
There is something that needs to be shown in order to answer this question like a map or a piece of evidence