1. The job of the red blood cell is to a) fight infection
b) deliver oxygen and discard carbon dioxide
c) form scabs

Which accounts for an increase in the temperature of a gas that is kept a constant volume

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!

Which of these metals are magnetic?