Which of the following best illustrates an achievements of classical indian science?

The answer is "An astronomer demonstrates that Earth moves in relation to the Sun".

the correct answer that would best complete the given statement above would be option b. expanding civil services. diocletian and constantine paved the way for foreign invasion by dividing the empire, creating administrative bureaucracies and reorganizing the military, except for expanding civil services. hope this answer .

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explanation:

d) post-world war i