1. What kind of evidence did Sir Isaac Newton find that demonstrated the effects of gravity?

What is the chemical formula of the following compound

List the path of the respiratory system

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.