Dr. mitchell performs open heart surgery. the incision he makes through the sternal region of his patient divides the thoracic cavity into equal left and right parts. this incision must be made along a:

The incision of the open heart surgery should be along the sternum and typically 6 to 8 inch long.

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the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do