When someone needs an x-ray image of their bones, they must wear a protective blanket during the process. why do you think this is?

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Ahowler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 4.6 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0 × 10-12 w/m2. what is the acoustic power emitted by the howler

There are weak or strong attractive forces between atoms of liquids with a high viscosity