The name Ghost implies that the pirate ship is haunting but very hard to find.
B.when an action is done
when an action is done to it when it is describing the verb when it possesses something when it is doing the action.
The word "either" is a correlative. The answer is D. This is because a correlative conjunction connects two nouns and ideas that relates to each other. Either uses "or" so it connects two choices in one situation.
Answer is D.
Desert and tundra regions are marked by their absence of trees, which indicates little to no rainfall in the area.