Answer: True
Step-by-step explanation:
The Nine Worlds in Norse Mythology. There are nine worlds in Norse Mythology, they are called Niflheim, Muspelheim, Asgard, Midgard, Jotunheim, Vanaheim, Alfheim, Svartalfheim, Helheim. The nine worlds in Norse mythology are held in the branches and roots of the world tree Yggdrasil.