Respuesta :

Answer:

Simple tools like choppers were used for about 2 million years.

Explanation:

  • The early human had devised certain techniques to grant himself convenience in day-to-day life.
  • One such technique was of the use of sharp tools for cutting and chopping.
  • These tools were either made by using the methods of filing, scraping, etc. or were directly used as they were found naturally.
  • Tools like choppers helped early human beings in clearing ground for residence and agriculture.

Answer:

the answer is choppers

Explanation: