Which planet has the strongest gravitational field

Argon, neon, and xenon are examples of

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

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!