In nature where do fusion reaction take place

Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

The dot diagram represents the motion of the motorcycle as it moves from left to right