Question

when and where did human start to growing grains ​

Answer 1

Answer:

in the early century humans start growing grains near the rivers for the requirement of water for crops and themselves also

Answer 2

Plant domestication, most scientists think, made its debut some 10,000 years ago, with grain storage cropping up about 11,000 years ago. An ancient site in Israel yielded a hearty collection of grains, which were dated to about 23,000 years ago, according to a 2004 Proceedings of the National Academy of Sciences paper.