Answer :
Answer:
Correct answer is:
B. Immigration to a new country
C. Economic advances or setbacks
Explanation:
Option A is not correct as the deep-seated religious practices are not allowing big changes in the society, as it usually remains closed.
B is correct as immigrants are often bringing their customs, beliefs and therefore are changing cultural patterns.
C is also correct as economical changes are important factor when it comes to the changes in the cultural patterns, as are allowing or disallowing them.
D is not as lack of technology is slowing down the societies.