What is the name of the process scientists use to gather knowledge about the physical world?

Related Questions

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• Which is the best description of how a scholarship differs from a federal education grant? A. Federal grants are awards that don't need to be repaid, whereas scholarships must be repaid. B. Federal grants are awarded for various reasons, whereas scholarships are always based on financial need. C. Scholarships are awards that don't need to be repaid, whereas federal grants must be repaid. D. Scholarships can be awarded for various reasons, whereas federal grants are usually based on financial need.
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