What does “sustainable food production and processing” mean?

What does “sustainable food production and processing” mean?
What does “sustainable food production and processing” mean?

READ ALSO :   Two sprockets, for a No. 80 chain, have 19 and 64 teeth. The chain has 140 links. Determine the pitch diameter of each sprocket, their center distance, and the angle of contact over the smaller sprocket. Also compare the center distance to the ideal range