PLEASE HELP ME!! If you need to make 9-volt battery by using 1.5-volt cells how many minimum cells you will need and how will you connect them

The mantle is made up of which structural zones?

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!

What happens when a rubber rod is rubbed with a piece of fur?