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1 4 and 5 are the answers
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.
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Jiaguwen
This ancient writing system, called Jiaguwen, was pictographic, meaning each symbol represented a physical object. Later scripts would become more abstract, using characters to represent a variety of ideas until a single script was standardized under the Qin Dynasty
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A. It ended the conflict between Congress and President
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