Whats the story ?? maybe try adding an image :)
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>
There are numerous ways of brainstorming before an informative essay. You can gather and go through all data and find connections between it an what you like about it. You can have your friends help you by giving you ideas. You can work with your teacher in finding what suits you best, etc.
Answer: e quasi chi qualita e si qual
Explanation: quasi qual e chi salim