Sociologists conducting research may formulate a(n) which is a statement of the relationship between two or more concepts. a. theory b. hypothesis c. variable d. operational definition

HYPOTHESIS.

Explanation: An hypothesis can be defined as an uncertain statement or ideas explaining an observation, phenomenon or scientific problem that can be tested by further observation investigation or experimentation.

An hypothesis is like a prediction with reasons and explanation.

It basically talks about what will happen in the future based on previously unsatisfactory results or experimentation.

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.