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During its lifetime, the Sophia Hagai has served as all of these, save one.  Which is the one ?

The _________________________________ method of determining the size of the footprint of a building estimated the footprint size of the Cathedral in Bern, Switzerland (left) to within 60 mm before it was built. 

Of these, which is the Masterbuilder that had the greatest influence on the construction of the Duomo?

The key ingredient in medieval mortar was ___________________________.

Four Structural Innovations Allowed the construction of Medieval Cathedrals.  Which of these was not one of these innovations?

Any chromosome that is not a sex chromosome is a/an ____________.

DNA stands for ___________.

A genotype interacts with the environment to produce observable characteristics known as a ____________.

Heredity is to ______, as environment is to ______.

____________ make us human, but ____________ make individuals.