Final answer:
Griots became less necessary in Africa once societies began to a. develop a written language.
Step-by-step explanation:
Griots became less necessary in Africa once societies began to a. develop a written language. Prior to the introduction of writing systems, griots played a crucial role in African societies as oral historians and storytellers.
They passed down knowledge and preserved cultural traditions through spoken word. However, with the development of written languages, societies were able to record and transmit information more efficiently, reducing the need for griots.