Oftentimes it is "removing barriers to trade" that motivates countries to join regional trade blocs, since members of such "blocks" have completely free trade with one another.
A slow change such as continents moving will create differences in ecosystems. This is also the same effect caused by a rapid change such a meteorite striking earth. These two phenomena will create diversity and different living conditions. The slow change however, will give organisms time to adopt giving them a good chance of survival unlike a rapid change which will give most, if not all, organisms little chance to survive.
This Is What I Found, And I'm Not Taking Credit, Because I Did Not Come Up With This Answer: <span>They defined financial literacy as "the ability to use knowledge and skills to manage financial resources effectively for a lifetime of financial well-being."</span>