The clause <em>who bought the coat </em>is used as an adjective subordinate clause because it modifies the noun <em>the man.
</em>What man forgot his umbrella? (The one) who bought the coat.<em>
</em>
true. if you ask what kind of something you would have to use an adjective to describe it. what kind is also an adjective as well as how many. they are describtive characteristics
Ok ty for pts anyway the answer is at commnet
"between the two countries"
A prepositional phrase needs to contain a preposition, in this case it would be "between". As well it needs to modify the sentence and it should mention the object of the sentence. So "between the two countries" is correct.