The answer is están, because you’re talking about location.
Answer:
It does not actually hide at night. The earth has a rotation, so when it rotates, the sun takes turn warming up each side of the earth. At night, the sun is at the other side of the world, so you do not see it. Hope this help you :D
Explanation:
no te entendí bien, hablo español y creo que te refieres a esto:
1- ¿Cuántos años tienes?
2- ¿De dónde eres?
3- ¿Donde vives?
4- ???