Answer:
7
Explanation:
because there are 7 cars. try to see if this helps
A planetary nebula is a (ring-shaped) type of nebula formed by an expanding shell of gas around an aging star. *a planetary nebula is a type of nebula*. im not completely certain though. i might be wrong.
The largest coral reef is the Great Barrier Reef, located in the Coral Sea, off the coast of Queensland, Australia
