What is the second life cycle stage during complete metamorphosis of insects? O A) The eggs hatch into larvae.

OB) The eggs hatch into nymphs.

OC) Nymphs stop molting and are adult sized.

OD) Larvae make hard, protective cases around themselves during the pupal stage.

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.

Find the mass, in grams, of 5.00*10^23 molecules of f2

Generally, observed behavior that can be formulated into a statement, sometimes mathematical in nature, is called a(n): a. observation. b. measurement. c. theory. d. natural law. e. experiment.