Identify art forms that are common in western and central Africa. Why are these art forms so important to cultures in this region?

Weaving, sculpting, carving, music, and dance are all important art forms in western and central Africa. These artistic forms serve both practical and ceremonial purposes. They often have religious meaning, and they may be used as a form of expression.

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.