Answer:
It was the ancient Greeks who first developed the passive solar concepts that the Romans adopted, but the Romans used their engineering and design skills to improve the technique. Passive-solar buildings are built based on the orientation of the sun's path and use the sun's rays to heat the interiors.
The fourteen points was a statement of principles for peace that was to be used for peace negotiation in order to end world war I
Why do missionaries do anything - to force their beliefs on others!