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Biology
OpenStudy (anonymous):

Infrared radiations are primarily used to a. heat food in ovens b. transmit cellular phone signals c. image people's bones and teeth d. detect the location of objects that emit heat

OpenStudy (anonymous):

D

OpenStudy (anonymous):

every warm thing emmits infra red radiation thats why we have thermal vision in some cars for safer driving and so we can see animals etc in the dark

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