Plants have chloroplasts in their cells that give them a green color. what is the function of the chloroplasts in plants? a) the chloroplast controls division of the cell. b) the chloroplast provides structure to the cell. c) the chloroplast manufactures proteins for the cell. d) the chloroplast is where photosynthesis occurs.

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.