Many people believe that if the human race continues to use energy as we are now, without change, we’ll witness a significant worldwide environmental impact in this century. research this topic and discuss this possibility. include concrete examples of specific environmental consequences of global warming.

Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat

How do you tell if someone actually cares about you? and just say they do?

In the first law of thermodynamics, triangle e=q-w, what does q stand for