marble i think since they build a few temples for the gods with marble but normal people would build with mud idk if it can be called cement.
Answer:
August 3, 1492
Explanation:
Columbus set sail from Spain in three ships: the Nina, the Pinta, and the Santa Maria. On August 3, 1492, Italian explorer Christopher Columbus started his voyage across the Atlantic Ocean.
I think this statement is true.
I hope this helps!