Which of the following is true about charcoal?
a.
It is made by mixing carbon and clay.
b.
It has been a main medium used by Japanese artists throughout history.
c.
Charcoal is difficult to work with and expensive.
d.
There are two forms of charcoal that are popularly used.
a.
It is made by mixing carbon and clay.
b.
It has been a main medium used by Japanese artists throughout history.
c.
Charcoal is difficult to work with and expensive.
d.
There are two forms of charcoal that are popularly used.