I think you mean roof trusses? They are a structural framework of timbers designed to bridge the space above a room and to provide support for a roof. Trusses usually occur at regular intervals, linked by longitudinal timbers such as purlins.
Question:
<span>Who is the author of the boy in the stripped pajamas?
</span>
Answer:
John Boyne
Hernando de Soto, the Spanish conquistador.
Answer:
nwnfeuhuhuhuhuuhu
Explanation:
bcshdcbhdbdhvbvhbdhdbvhvdbf