The correct answer is <span>Variable ratio reinforcement schedule (VR)</span>
Benin, Burkina Faso, Cape Verde, Côte D'Ivoire, Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Mauritania, Niger, Nigeria, Saint Helena, Senegal, Sierra Leone, Togo .
Hi! I can totally help you with this question! It is not A or C, because the Magna Carta is not really a reason they sought independence from Britain, not is it really a foundation of the three levels of government. A and C are out. However, it was an inspiration for the U.S. Constitution and was used as a basis while making it. The answer is B.
a college dropout launches an online company that earns millions in its first year.