<span>English is the official language in all four countries
All four countries embrace free-market economic principles
are your best choices.
English is the official language for all four countries, and while other languages are spoken inside, official businesses tend to give rise to the need of knowledge of English.
Also, all of them have free-market, which allowed their economies to grow greatly (with a few setbacks) over the years
hope this helps</span>
Sikhism would be your answer
Tectonic plates, hope this helps :)
Explanation:
It was developed in 1963 by John Friedmann. The core periphery model shows spatially how economic, political, and cultural authority is dispersed in core or dominant regions and the surrounding peripheral and semi-peripheral regions.
