The transfer of thermal energy by ANY method is called what?

What must happen before a body cell can begin mitotic cell division

Find the mass in grams of 1.37x1020 particles of h3po4

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here