Professor Blue Boy X
195 20 BP 260
The human skull is part of
the system.
B skeletal system
muscular
system
nervous
system
excretory
system
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conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.

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