There are large amounts of superhot intergalactic matter.
Correct Answer:
Verified
Q3: Collisions between galaxies have little effect on
Q11: Head- tail radio galaxies reveal their motion
Q12: For nearby galaxies, determining the rotation curve
Q13: Galactic collisions mostly involve interactions between gas
Q14: Most of the matter in the universe
Q16: When galaxies collide, the large- scale galactic
Q17: The stability of clusters of galaxies suggests
Q18: The percentage of dark matter in galactic
Q19: Galactic collisions are believed to be commonplace.
Q20: The largest known galaxies contain about 10
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