Final answer:
The Van Eyck brothers were able to create precise and detailed paintings by using oil paints.
Step-by-step explanation:
The use of oil paints allowed the Van Eyck brothers to create very precise and detailed paintings. Oil paints have a slow drying time, which gives artists more flexibility in blending and layering colors. This allowed the Van Eyck brothers to achieve a high level of realism in their artworks.
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