Which is not one of the main areas of earth science? meteorology anthropology oceanography geology?

What is the value of n in the given statement 8n< 40

How many square miles is the big island of hawaii

[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