How has the study of fossil rocks evolved over time?

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Why does his teacher ask him to balance the equation by including the correct coefficient

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.