How do you think food security is linked to “food resource wars”?

Which two objects have the greatest gravitational force acting between them

The plum pudding model of the atom state that ?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 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