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Egyptian pyramid at Saqqara was Triangular in elevation.

Egyptian pyramid at Saqqara was Triangular in elevation.

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The building looks like Hagia Sofia in Istanbul, Turkey.  

The building looks like Hagia Sofia in Istanbul, Turkey.  

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Rose windows used in Christian churches and cathedrals were…

Rose windows used in Christian churches and cathedrals were named rose windows because they resembled the shape of a blooming rose.

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Shinto and Buddhist temples do not exist in Japan.

Shinto and Buddhist temples do not exist in Japan.

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In the early bronze-age Greek Culture they could not write.

In the early bronze-age Greek Culture they could not write.

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The top most part of a flying buttress is called a pinnacle….

The top most part of a flying buttress is called a pinnacle. 

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The Forbidden City was laid out according to the Confucian p…

The Forbidden City was laid out according to the Confucian principles of the Kao Gong Ji that required a primary north south axis.

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The Sante-Capelle in Paris built in 1243 AD for King Louis I…

The Sante-Capelle in Paris built in 1243 AD for King Louis IX was small and used internal metal tie-rods instead of buttresses. 

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Mutations:

Mutations:

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Which of the following wavelengths of light is not very usef…

Which of the following wavelengths of light is not very useful for photosynthesis, because it is NOT absorbed well by chlorophyll?

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