How are igneous rock classified

[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

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal

What is unusual about the iraq mountains ,in spite of their old age?