Все написано в скобках правильно
Answer:
it can be calculated by measuring the final distance away from a point, and then subtracting the initial distance
heat excites molecules at their "lattice" sites. Enough to break the lattice bonds set the molecules free of each other and ... melt.
Mechanical Energy transforms into Thermal due to the moving parts rubbing on eachother creating heat and friction.
The ancient Greeks, in a theory that was suggested around 450 BC, believed that everything was from from four elements. These elements included earth, water, air and fire. Later, Aristotle supported this theory.
Therefore, the first option is correct.
