Answer:
An 18 year old dating 26 is really not accepted in our society because there is huge age gap between the tthem. I think there is more disadvantages than advantages. Both of them will have different prospective of looking at things. One will think in the mature way and the other will be thinking in its childish way. So their point of view may not match which leads to disputes and the relation cannot last.
I assume "Muslim belief system" refers to Islam, the religion, not any specific social construct. There are a lot of inherent elements. One is monotheism: there is only 1 god. Another element is the 5 Pillars of Islam, which give guidance on how to live one's life. Hope this helps.
"Berlin is located in the Northern European Lowlands (North German Plain) along the Spree river in eastern Germany<span>. It lies within the state of Brandenburg."
hope this helps!:)</span>