Results for: Unchallengeable

In Ptolemy

How many years did ptolemy's geocentric model go unchallenged?

Aristarchus came up with the heliocentric model of the solar system about the same time that Aristotle developed the geocentric model. But since it was OBVIOUS that the Sun we (MORE)

Why do scams go unchallenged by Federal and State agencies?

Although I posed this question, no one has yet to present an opinion or answer. I believe this is in part to the idea that so many of people have either been the victim or the (MORE)