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.
Answer:
Style of fighting
Explanation:
One major difference between the Korean War and the Vietnam War was the style of fighting: “The Korean War was characterized by short bursts of fighting whereas Vietnam tended to be long and drawn out."
The Pullman strike was caused by the panic of 1893, George Pullman, which increased hours for working and they cut down wages.
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