A cylindrical mass is preserved inside the glass chamber. Answer the following questions with the help of the given figure. a) How much is its mass? b How much is the diameter of the cylindrical mass? c) From which matter is the cylindrical mass made up of?​

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

The chemical effect of the endocrine system is longer lasting than the chemical effect of the nervous system. select the best answer from the choices provided t f

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