Where did the islamic culture spread

The dictionary definiton of a word reflects the of that word?

If there were no system of checks and balance,the process of government would eventually fall apart. do you agree with this opinion? why or why not?

Which statement is correct ? a. aborigines were the first people to settle australia and new new zealand. b.aborigines were the first people in australia,and maori were the first people in new zealand c. the maori were the first people in australia, and aborigines were the first people in new zealand . d.the aborigines and the maori descended from the polynesians, the first people to settle australia and new zealand.