Is wheat a product of the old world or the new world?
old world
new world

Wheat is a product of the old world because even in Moses's day (Moses from the bible), there was wheat. For example, it was used for passover.

because the center-south is called the heart of the country

the proximity of water was an advantage to western europe and its culture was able to flourish as a result. trade and travel by sea were easier and safer in historical times.

1. there are no mountains to protect it from the sea

2. and its has wet cool summers and wet, mild winters.