Question

people in China used to add before computers were invented​

Answer 1

Answer:

Before computers, there were Chinese typewriters | Arts Culture – Gulf News.

Answer 2

Explanation:

Nervous tissue is one of four major classes of tissues. It is specialized tissue found in the central nervous system and the peripheral nervous system. It consists of neurons and supporting cells called neuroglia. The nervous system is responsible for the control of the body and the communication among its parts