5. How do the concepts of gradualism and punctuated equilibrium differ?
O
A. The timing of evolution
O
B. The mechanism causing evolution
C. The sequence of evolutionary events
O
D. The reality of evolution

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.