Gases released when polymer products burn include

The QRS of an ECG falls on a dark vertical line of the ECG paper. Subsequent QRS complexes fall on every other dark line (10 mm apart). What is the ventricular rate?

a. 300/min b. 200/min c. 150/min d. 100/min

Carol Gilligan challenged some of the findings of the value development model of Lawrence Kohlberg. Explain the basis for the challenge and identify how each theorist differs in regard to the highest level of development