What changes have happened with Agriculture that could impact Von Thunen’s model?

The 5th term in a series of even number that begin 3x

What term is given to the border between the central alps and the southern limestone alps?

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat