In Ethiopia, in the Twelfth and Thirteenth Centuries, During the Era

question 35

True/False

In Ethiopia, in the twelfth and thirteenth centuries, during the era of Zagwe dynasty, Christian churches were carved out of solid rock.

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Definitions:

(Z)-3-hexene

A geometric isomer of hexene where the two highest priority substituents on either end of the double bond are on the same side.

Stereochemical

Pertaining to the spatial arrangement of atoms within molecules and its influence on the properties and reactions of those molecules.

Regio-

A prefix referring to the region or position in a molecule where a chemical reaction takes place, often indicating the orientation or specificity of a reaction.

Major Organic

Refers to the primary organic compound of interest in a mixture or reaction that is present in the largest amount or importance.