The adverb clause here is <span>"since the sun came out" - it gives some information about the timing of the event.
It modifies "feels" (actually I would say that it modifies the phase "feels warmer") - this "feeling" happens since the sun came out, that's when it started!</span>
B. both stories include characters that created life
The moral power of woman.
5. I promise that I 
this secret to anyone.
