An example of a theory is Evolution, we don't really know 100% how we came to be as we are now, but we do know that 1+1=2 as a fact, same with gravity, we Know it exists because it's what ties us to earth and we can "feel" it, but not Evolution, Evolution is a theory, just like the BingBang
You shouldn’t cram. You should spread your studying the 2 weeks before finals. DO NOT just read all your notes, do something that is engaging, like making flashcards.
Answer:
need more information in your question in order to answer this ...
Explanation:
well.... taxes * I have to right more then 30 letters