Contour drawing is a technique commonly used by artists to draw or sketch a contour or "outline" of their drawing.
answer: historical reachers use scrap books, speeches, journals, letters and diaries, photograges, audio recordings, video recordings, films, archives and manuscript material, published books, newspapers and magazine clippings published at the time.
Example: Speeches: mlk’s speech. Newspaper: news in the newspaper about Rosa parks. (Thats only two but you see where I’m going)
C is the answer to ur question
Answer:
The Three Kingdoms Period of ancient Korea (57 BCE – 668 CE) is so-called because it was dominated by the three kingdoms of Baekje (Paekche), Goguryeo (Koguryo), and Silla.
Explanation:
https://www.worldhistory.org/Three_Kingdoms_Period_in_Korea/#:~:text=The%20Three%20Kingdoms%20Period%20of,(Koguryo)%2C%20and%20Silla.
Hope this helps.