The smallest sort of interplanetary matter is called:
A) an asteroid.
B) interplanetary dust.
C) a meteoroid.
D) a Kuiper Belt Object.
E) a comet.
Question 2
How are elements more massive than iron produced?
A) inside white dwarfs
B) inside two merging white dwarfs
C) inside neutron stars
D) inside two merging neutron stars