Explanation answer explanation
Answer:
D.
Explanation:
Arch and vault construction belongs to architecture
In architecture the vault supports an arch that is a vertical curve.
1986 i belive
Hope this helps
A ground is a ground and it grounds us so we can ground the ground...
jk...A ground is a solid material built above the surface of the earth to keep the surface of the earth stady and to protect our feet from the surface its natural effects ...ty:)im not quit sure tho but yah i think tgis is so ..pls reply to this ..tysm:)
