Alex is then given a solid block of plastic. She tries standing it on three different edges: 1, il and ill, as shown in diagram
ii
lii
(b) Explain which, if any, of the positions, 1, li or ill, will be stable.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

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 equation 2: 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!

The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?