The answer is #1 because if you scrape a wall with clay you see a reddish- brown color. That is called pigment.
Answer:
Communism (from Latin communis, 'common, universal') is a philosophical, social, political, economic ideology and movement whose ultimate goal is the establishment of a communist society, namely a socioeconomic order structured upon the ideas of common ownership of the means of production and the absence of social ...
Answer:
Bamboo and silk
Explanation:
Chinese have been the world sole producer of silk for several centuries, a commodity that often caused a balance of trade deficit between the country and the rest of the world. the secret of silk making was also protected with royal decree for a long time, which makes it a popular material for making music instrument. Bamboo is often preferred for its hollow inside.
