En cierto proceso, se suministran 600 cal a un sistema mientras efectúa un trabajo de 400cal. ¿En cuanto cambió la energía interna del sistema durante el proceso? Resultado en Calorías

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.