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You want to create a special device to keep coffee warm. Which type of electromagnetic wave would be most useful to investigate? gamma rays radio waves X–rays infrared waves
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infrared cuz its called as heat waves
Thank you soooooooooooo much @ghazi ! thanks alot for coming and helping me :)
:)
Well, you deserve to get more but it is not fair that u r giving me back medals, lol :)
its cool :) :)
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infrared waves will be absorbed by the H20 molecules
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