Final answer:
The Christian emphasis on rationality and belief in the orderly nature of the universe helped with scientific progress.
Step-by-step explanation:
The unique aspect of the Christian worldview that helped with scientific progress was the emphasis on rationality and the belief that the universe was orderly and knowable. This perspective was established during the Scientific Revolution in the sixteenth and seventeenth centuries and was influenced by ancient Greek philosophy and Christian theology. The Christian belief in the rationality of nature and the use of experiments and observations to understand the world provided a foundation for scientific inquiry and innovation.