The answer would be eight-track sound recording.
Hope this helps!!
Shading is showing the objects' roundness or shape; shade is the blocking of a light source; and shadow is the variation between black and white with the darkest part at the center and the 'shadow' fades at the edges.
Option b. neoclassicism-virtue of the common hero
This is a newly rediscovered Greco-Roman ideals that draw inspiration from the "classical" art and culture of ancient Greece or ancient Rome. The main Neoclassical movement happened with the 18th century Age of Enlightenment and continued in the early 19th century, competing with Romanticism. In architecture, the style continued throughout 19th century, 20th century and to the 21st century.
