Answer:
Herbert Spencer's
Explanation:
Spencer became the representative sociologist in England who advocated for the evolutionary view of social change.
While August Comte and Durkeim radically formed different visions and models of how social changes impact, Spencer applied the term "social evolution" where he saw that at some times social unrest was inevitable and that a series of stages will lead to all societies to move from simple to complex arrangements.-
According to his ideas, societies resembled the primary organisms that at one stage had a simple structure, but with time complexity arose and evolution was a driving force much like the idea that Darwin had applied on living species.
In this view, all societies inevitably move towards higher and superior forms of being, as a natural consequence.
Answer:
<h3>the percentage change in quantity demanded divided by the percentage change in price.</h3>
Explanation:
- The basic feature of price elasticity of demand is to indicate that elasticity of demand of a good or a service change according to the change in the price of the good or the service.
- The price elasticity of demand measures the consumers' behavior of quantity demanded to a change in price. It is the percentage change in quantity demanded divided by the percentage change in price.
- Symbolically, it can be written as:
Elasticity of demand= 
Answer:
Opportunity cost is the cost of a foregone alternative. If you chose one alternative over another, then the cost of choosing that alternative is an opportunity cost. Opportunity cost is the benefits you lose by choosing one alternative over another one.
Hope it helps.
Answer: Experiment - randomized block design
Explanation:
A randomized block design (RBD) is an experimental study where the scientist classifies subjects into different groups, denominated blocks. The subjects within each block are assigned to the different treatments, varieties of wheat in this example.
A randomized block design is effective when the subjects within blocks are comparable in how they influence the response variable but differ from other blocks.
