[clause + because + clause
because + clause, + clause
because of + noun/pronoun]
Because is a conjunction. It joins two clauses together.
I was worried because Mary was late.
Because I was tired, I went home.
Because of is a preposition (used before a noun or a pronoun).
I was late because of the rain.
What to Eat in Assam
Pitha (rice cake) is a special class of rice preparation generally made only on special occasions like Bihu in Assam. Made usually with soaked and ground rice, they could be fried in oil, roasted over a slow fire or baked and rolled over a hot plate. Some pithas are Til Pitha, Ghila Pitha, Xutuli Pitha, Sunga Pitha, Bhapotdiya Pitha, Lakhimi Pitha, Tora Pitha, Tekeli Pitha, Deksi Pitha, Muthiya Pitha, Kholasapori Pitha, etc. It is even made in other areas such as West bangal,Maharashtra,Orissa(Odhisa), etc.