La casa es de madera,
Los días soleados son buenos para ir a la playa.
Ella estudia en la biblioteca.
Algo no está bien.
Answer: oración secundaria.
Translation: subordinate clause.
Explanation:
A secondary sentence is one that has some relation to the main sentence, although it has less importance than the main sentence, it provides some circumstantial content to the main sentence but which cannot stand as a sentence.
<h2><em>Spymore</em></h2>
Que quieres alcanzar en tu vida?
I think this is in the wrong section XD