Thermal energy flows from a object to a object. Your

cold, hot

cold, cold

hot, cold

hot, hot

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

answer carbon and three oxygen atoms;