Which of the following is not used when prediciting volcanic erruptions
A. earquake activity
B. humidity
C. temperature of volcanoe
D. changes in volcanoes shape

What is the rate of change in a objects position?

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

Positive ions differ from neutral atoms in that