Examlex
In order to show that variable A causes variable B,A must occur:
Seller
An individual or entity that offers goods or services in exchange for payment or other compensation.
Schengen Area
A zone comprised of 26 European countries that have abolished passports and all other types of border control at their mutual borders, allowing for free and unrestricted movement of people.
Internal Borders
Geographic and administrative boundaries within a country, distinguishing areas of jurisdiction or governmental authority.
EU Countries
Nations that are member states of the European Union, a political and economic union aiming for integration and harmonized legislation among its members.
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