Answer:
A. a groin vault has two barrel vaults of the same diameter which cross or intersect one another.
Explanation:
Groin vault. A groin (or cross) vault is formed by the perpendicular intersection of two barrel vaults. A rib (or ribbed) vault is supported by a series of arched diagonal ribs that divide the vault's surface into panels. A fan vault is composed of concave sections with ribs spreading out like a fan
Madison Hartley is the same as Joan Mitchell texture element
<span>The Venus of Willendorf and other similar statuettes have the following characteristics (exaggerated anatomy, fertility features, no specific identity) except for they are life sized.
In fact, they are quite small, just a couple of centimeters tall.
</span>