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Science-Related Homework Help Physics Topic started by: barry on Aug 8, 2013



Title: A fatal flaw with Ptolemy's model is its inability to predict the observed phase
Post by: barry on Aug 8, 2013
A fatal flaw with Ptolemy's model is its inability to predict the observed phases of
A) the Sun during an eclipse.
B) the Moon in its monthly cycle.
C) Mercury and Venus.
D) Mars and Jupiter.
E) Jupiter and Saturn.


Title: Re: A fatal flaw with Ptolemy's model is its inability to predict the observed phase
Post by: nite_n_day on Aug 8, 2013
Answer:  C


Title: Re: A fatal flaw with Ptolemy's model is its inability to predict the observed phase
Post by: barry on Aug 9, 2013
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