Answer: Option (D).
Explanation: Uncertainty is a condition where there is no knowledge about the future events. The key difference between risk and uncertainty is that uncertainty refers to not knowing possible outcomes or their probabilities while risk can be measured and quantified, through theoretical models. Risk is the potential for uncontrolled loss of something of value while Uncertainty is a potential, unpredictable, and uncontrollable outcome, risk is an aspect of action taken in spite of uncertainty.
<span>"Have you ever received a speeding ticket? ______ yes ______ no," when followed by a question such as: "when did you receive that ticket?"</span> is called a Contingency or Filter question.
In social research, this types of questions enables the researcher determine whether the respondent is qualified or has enough experience to answer the next or preceding questions.
<span>Under Stalin the soviet agricultural economy changed to this form.
Answer:C</span><span>.) Collective farming </span>
