Something proof that something is true is evidence :).
It uses analogy. Every time that you see
_______ is to ________ as _______ is to _________
know it is an analogy.
Yes, this is an internal conflict.
Internal Conflict:
1. mental struggle arising from opposingdemands or impulses.
2. psychological struggle within the mind of aliterary or dramatic character, the resolutionof which creates the plot's suspense:Hamlet's inaction is caused by internalconflict.
Reduced the deaths of soldiers during wars and became the basis for future research.