Which of the following statements about the Diels-Alder reaction are TRUE? It is a thermal reaction It is a concerted reaction. It is a [2+2] cycloaddition. It is a reaction favored by entropy considerations. It is a reaction involving pi-electrons. Tries 0/10

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.

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils