Answer:
a variety of a language which has different pronunciation is what a dialect is.
Explanation: Example:
Your Dictionary definition and usage
Answer:
Marx
Explanation:
Marx was an advocate for the russian revolution.
I think it might be a , let me know if it helped
Some evidence exists that ancient Greek and Roman artists used chiaroscuro effects, but in European painting the technique's originator was Leonardo da vinci in the late 15th century in such paintings as his Adoration of the Magi (1481).