Why is it difficult to determine which countries belong to europe and which belong to southwest asia?

[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

Suggest 3 different reasons why there is an ageing population in the uk .

In which horizon of soil profile is prevent material usually found