The Nuclear Nonproliferation Treaty seeks to prevent horizontal proliferation by prohibiting further states from acquiring nuclear weapons

In Calda, there are no strict rules and procedures over private sector investments and the citizens have the freedom to take decisions on buying and selling of private properties

The government values individual economic freedom and seldom employs measures to reduce economic inequalities. Calda can be regarded as a(n) ________. A. state-led economy B. command economy C. free-market system D. planned economy E. interventionist state

Potential explanations that a scientist tests are known as __________

a. ideologies b. biases c. qualitative data d. hypotheses