Quasars are caused by galaxy collisions in the early Universe.
Correct Answer:
Verified
Q4: The luminosity of a Seyfert galaxy varies
Q16: Double-lobed radio galaxies are an effect of
Q17: Most supermassive black holes are dormant.
Q18: Collisions in the early Universe were rare.
Q19: The broad emission lines of Seyfert galaxies
Q21: Quasars have a(n) _.
A) extremely high blueshift
B)
Q22: Seyfert galaxies_.
A) often have unique shapes spectra
Q23: The energy output of a Seyfert galaxy_.
A)
Q24: Seyfert galaxies are always _ galaxies.
A) dwarf
B)
Q25: The high luminosity of a Seyfert galaxy_.
A)
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents