Why are rivers so important in southeast asia?

How might a relic boundary influence its community? (4 points) i. it may influence where certain ethnic groups live. ii. it may divide a country into voting districts iii. it may dictate how far a citizen can travel without a passport. iv. it may shape the cultural landscape of surrounding areas. i and ii i and iii i and iv ii and iv iii and iv in which of the following countries would a federal style of government be most effective? (2 points) i. a country with one single ethnicity ii. a country with many ethnic groups iii. a country with a compact shape iv. a country with several political exclaves i and ii i and iii ii and iii ii and iv iii and iv