Complex sentence: This can be attributed to the fact that rice is the first known food grain to be cultivated and even in India wheat was introduced from the middle east quite later on and as a result rice is the grain used by all the Hindus in their rituals.
Split into simpler sentences: This can be attributed to the fact that rice is the first known food grain to be cultivated. Even in India, wheat was introduced from the Middle East quite later on and, as a result, rice is the grain used by all the Hindus in their rituals.