<span>Both industries need to become more customer-focused. Though their focus on profits is understandable, the decline in profits will continue if consumers see that the product they are receiving is lackluster. People drive or take buses or trains more often than they fly because flying has become so inconvenient and expensive. People hold on to cars well past their expiration dates because cars are so expensive and car salesmen are too pushy.</span>
I believe there are only 3 members.
All of these played important roles!
The mining industry enabled the excavation of many important and precious minerals which wre later used in differetn technological applciations.
The railroads increased the speed by which things were being transmitted.
The cattle business enabled people to sustain themselves through food.
The homestead act enabled people to become self-sufficient.
Answer:
A group comparison study
Explanation:
In group comparison study, an experiment compares two groups(the beareaved and nonbeareaved adults in the above study) such as in testing the effects of a treatment where a "comparison group" receives either an alternative treatment or no treatment so that it functions as a source of "counterfactual" causal inference for the purpose of the experiment.
