A piston/cylinder filled with gas expands its volume by 2 L. If the pressure outside the cylinder is 0.93 bar and the internal energy change of the gas is 450 J, how much heat did the surroundings give the cylinder

The one that best portrays the theme of "there was a child went forth" is the process of becoming. the ceaseless procedure of getting to be is at the core of the lyric. we progress toward becoming something or develop into something and this is the way toward getting to be, of progress and improvement. the interpenetration of the tyke's cognizance and physical marvels has appeared in this ballad, is one of the basic components of whitman's idea.