Answer:
Explanation
Elasticity is any change in the buyer and seller behavior dues to change of price and goods and services. example of elastic demand is gas while that of inelastic is gasoline.
Answer:random sampling
Explanation:The process of the actual collection of data from a large population is done randomly so that a sample data can be used to get a representative result of the whole population.
This collection is done randomly so that the result may not be bias or be only focused on one population which may result to unreliable results.
The result need to represent the what le population at large.
Punctuated equilibrium is t<span>he hypothesis that evolution occurs at an irregular rate through geologic time.
Hope this helps. </span>
The steel industry benefitted the most from the Bessemer Process.
The Bessemer Process is an industrial process that was the first inexpensive option in mass steel production. This process was named after Henry Bessemer, who took out a patent in 1856.