evolution elliptical

December 15th, 2009

evolution elliptical
I need help with my homework in astronomy?

1.Compared to spiral galaxies, elliptical galaxies a.have more stars red and are flatter. B.have more blue stars are more round and flat. c.have more red stars and the AER. d.have more stars blue and are more round. 2.A standard candle is a spiral galaxy a.barred b.light known source of light. c.7cm candle wax. G2 star d.pulsating. 3.The mass of a single galaxy could be found by the method a.the rotation curve. bA double galaxy method. c.the cluster method. d.none these classification methods galaxies. 4.Edwin Hubble a.is convenient for astronomers to use. b.suggests the existence of black holes. c.accurately describes the evolution of galaxies. d.explains active galactic nuclei.

CBAA

Evolution of Dance 2


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