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At one time in the Earth’s history, many people thought the world was flat. Which best explains why the model of the Earth is now round?
A. Models are limited by the science—the more that was discovered, the better the model could be made.
B. Models are a representation of products to be made in future and are modeled after what people thought the earth might look like.
C. Models can only show representations of what is small, so the Earth’s model was poorly constructed.
D. Models can be changed and remodeled even if there is not enough science to support the change.