What's the difference between heat and temperature?​

When you turn on a battery-operated device, an electrical circuit is

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.