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Which clues do we have about what triggered the collapse...form our solar system
radioactive isotopes...was triggered by a nearby supernova
which of the following is NOT true about marse
three billion years water was locked up in polar ice caps
why do we find some exceptions to patterns of planets?
resulting from chaos that results from impacts
what is the seat of the magnetic field of Jupiter and Saturn?
large liquid metallic layer of hydrogen
what is NOT true in regard why jovian different from terrestrials
formed in part of nebula which contained only gas
in a collapsing solar nebula, determine of planet jovian or terrestrial
temperature of solar nebula there
europa is an interesting celestial body because
there may be warm ocean there deeper than earth's deepest
when we observe stars in process of forming today there are found
within interstellar clouds of gas (nebula)
will someday break into pieces as it gets too close to neptune and its pieces will orbit neptune
cassini spacecraft discovery
geological activity in form of jets of water or steam from surface at the south pole
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