Answer:
The globalisation of food is one of the most obvious examples of cultural globalisation – food consumption is an important aspect of culture and most societies around the world have diets that are unique to them, however the cultural globalisation of food has been promoted by fast food giants such as McDonald's
the relationship between mass and volume I known as density
Grain farming is done for economic activity and this makes it commercial. It is highly specialized and mechanised. The yield per acre is low so the farms are big. The yield is high per man so little manpower is needed for production. Grain farming is subject to market conditions like climate.
