A. the discovery of noodles
B. the invention of pasta machines
C. diffusion
D. an innovation in agriculture
Correct Answer: diffusion ✔
Last Updated: July 03, 2019
A. the discovery of noodles
B. the invention of pasta machines
C. diffusion
D. an innovation in agriculture
Correct Answer: diffusion ✔
Last Updated: July 03, 2019