The answer is:
In this case, Cecilia only decides to buy the necklace, knowing that the cost of diamonds depends only on the demand.
She will find a good price, because she knows the product availibility exceeds the demands, making the prices go low! when people start looking for this kind of diamond, the reverse will happen. The demands will exceed availability and prices will rise. Cecilia takes advantage of the fact that demand is low.
Answer: The definition of each term has been properly arranged in the explanation below.
Explanation:
1. Population- a whole group of people.
2. Qualitative-research that explores the why and how of situations.
3. Variable-something that is likely to change.
4. Mean-sum of all numbers divided by the total number of scores, the average.
5. Median- the middle number in a set of ordered numbers.
6. Mode-the number that occurs most often in a given set of numbers.
7. Debrief-revealing and explaining all aspects of an experiment to a participant.
8. Ethics-rules of conduct; moral principles.
The most important sources of social changes are physical environment, technology, population, cultural innovation and social conflict. The statement is true.
<h3>What is social change?</h3>
Social changes refers to those changes that occurs in human being while interacting and making relationships which transforms the society and culture as a whole.
These changes benefits the society as a whole as technological development helps the future generations for example mobile phone helps social interactions and many more.
Thus social changes are important for future growth.
Learn more about changes here:
brainly.com/question/16971318
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Answer: Opportunity cost
Explanation:
Opportunity cost is basically arranging your schedule from that which is of great importance to the next, till the least important. It is understood that most of our activities are not giving same energy, especially when we understand some better than the others, this is where opportunity cost comes in, allowing you to arrange all activities from that which needs much attention to that which needs less, this is what Felix was doing that his wife needed to understand
