May I see the answer choices, so that I may help?
Answer:
a Janus mask is a mask with two faces used by actors to allow them to play two characters, the term "Janus mask" comes from the Greek mythical character "Janus" who was the two faced god of choices.
Explanation:
hope this helps :)
Answer:
It is a noun phrase.
Explanation:
This is because a noun is being used here and it has a part of a sentence having no finite verb.
1 and 2 are the correct answers