What is a demographer?
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[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

As water is cooled from 4 c to 0 c its density

Hurry on the map above, arrow 1 points to a region where most people are