Remove! extraneous means irrelevent
Answer:
ballet
Russian
tambourine
Explanation:
Trepak is a subdivision of classical dance from Tchaikovsky's "The Nutcracker" and its origin takes sources from classical Russian and Ukranian folk dances. Trepak is on of the most popular dances from the Tchaikovsky's piece, and its cheerful and powerful rhythm requires enormous strength and resistance from dancers.
Answer:
uhm am I supposed to answer?
I would say it's the Historian because they study history or the past and have to interpret it so they can figure out how to teach it or stop it from happening again.