Answer:
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Explanation:
Cunningham was expecting to command the first Skylab space station mission, but that never came to pass. Instead, he became NASA's chief of the Skylab branch, responsible for operational inputs for the hardware, the launch vehicles and 56 major experiments.
<span>Their translation of ancient Greek writings preserved ancient knowledge.
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Three of the most common ancient Greek and Roman architectural features that we see today are columns, domes, and arches. On a side note, the Romans were also responsible for the widespread use of concrete because they discovered it was stronger than the commonly used marble and could be shaped instead of needing to be carved.
