The local hypothesis states that
A) active galactic nuclei are produced by the merger of galaxies.
B) blazars are produced when material is ejected along the poles of a super massive black hole.
C) quasars are produced when two galaxies merge to form a super massive black hole.
D) the center of the Milky Way and Andromeda galaxies contain super massive black holes.
E) quasars' red shifts are not due to the cosmological expansion of the universe.
Correct Answer:
Verified
Q1: In the unified model of active galactic
Q3: Astronomers can estimate the mass of the
Q4: Quasars must be small because they
A) have
Q5: The fact that many radio lobes emit
Q6: The unified model describes active galactic nuclei
Q7: The tiny point sources of many quasars
Q9: Head-tail galaxies are
A) found most often in
Q10: The hot spots in the double-lobed radio
Q11: Recent high resolution radio observations show that
Q56: The central galaxy in a double-lobed radio
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