Pluto is different from the other outer planets in all of the following ways except which one?
A) Its orbit is not very close to being circular.
B) It has only one moon.
C) Its surface temperature is very cold.
D) It is made mostly of ices.
E) It doesn't have rings.
Question 2
In the gap between quasars and normal spirals lie
A) Fisher-Tully galaxies.
B) Irr II galaxies.
C) lobe radio galaxies.
D) Seyfert galaxies.
E) S0 galaxies.