Answer:
The method of A. Limits requires this.
Explanation:
The method of limits is generally used in research and it is used to <em>establish an individual's perception of a certain stimulus</em> through understanding the level at which it is perceived by him/her.
The stimulus is <em>presented and varies</em>, by being <em>decreased or increased</em>, until it is perceivable by the individual. The experimenter needs to vary the perceptible stimulus until it is no longer perceived and the imperceptible stimulus until it is perceived in order to measure the level at which perception is possible.
Answer: Qualitative data collection
Explanation:
Qualitative data collection involves combining two or more data collection method in a research. Examining meanings attached to behaviours would lead to a Qualitative type of data collection.
If it were me, I would say otzi, but I am not sure.
Answer:
consumers
Explanation:
Supply is the total amount of a good or service that is available to consumers.
Supply refers to the quantity of products or services which a producer is willing to sell or offer its customers at a given price level at a particular point in time. Supply is positively related to the prices given because at higher prices, there is an incentive to supply more as higher prices may cause revenue and profits to increase.