Which of the following phenomena are not thought to be results of collisions or other interactions between galaxies?
A) the fact that spiral galaxies have both disk and halo components
B) the fact that elliptical galaxies are more common in clusters of galaxies than outside clusters
C) starbursts
D) the presence of very large, central dominant galaxies in clusters of galaxies
A
You might also like to view...
The mass of Saturn can be determined by applying Kepler's 3rd Law to the motion of a single ice particle in its rings
Indicate whether the statement is true or false
The wavelength from an FM station broadcasting at 93.9 megahertz on your radio is
a. 31.3 m b. 3.13 m c. 0.313 m d. 0.0313 m e. none of the above
A bucket is being lowered by a very light rope with a constant downward velocity. The force that the rope exerts on the bucket must be
A) equal to the force that Earth exerts on the bucket. B) greater than the force that Earth exerts on the bucket. C) less than the force that Earth exerts on the bucket.
Streak refers to the ________.
scratch created when testing a mineral for hardness color of a powdered mineral a mineral's best-developed cleavage direction