Order the following from most to least dense:
a. black hole, neutron star, white dwarf b. white dwarf, neutron star, black hole
c. black hole, white dwarf, neutron star d. neutron star, white dwarf, black hole
Question 2
Reflecting telescopes are no longer popular with astronomers because they are expensive and suffer from chromatic aberration.
a. True
b. False
Indicate whether the statement is true or false