{1} Because Of
Because of adalah preposisi yg bermakna karena (as a result of)
Because of diikuti noun
e.g :
Because of you, I didnt come yesterday
My plane was delayed because of bad weather
{2} Because
Because adalah conjunction dgn arti karena (for the reason that)
Because diikuti clause
e.g :
I was late because I had my sister picked up
I tell you because I want you to help us.