On a supply and demand graph, the line that indicates price is the y-axis. The supply and demand graph has axis that contains price(y-axis) and quantity (x-axis).
The answer is A. The land there was fertile and good for growing cotton.
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The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
According to Jody Freeman, some of the reasons why the federal government should intervene with national standards to regulate fracking, are the following.
She, as the expert on environmental issues she is, says that the federal government is better equipped to regulate the use of fracking in the United States. The main argument is that fracking is a controversial practice to extract oil and gas because it damages the environment. The states are not in a position to better manage this issue, alone. She considers that the risks of fracking can go beyond state limits and could become a national interest.
Jody Freeman is a renowned professor of Harvard School of Law that specializes in environmental law.
In assessing the internal validity of an intervention, we try to determine if certain changes cause certain outcomes. It is relevant in studies that try to establish casual relationship. While in observational or descriptive studies, it is not that relevant. It is also possible to have internal validity in a study and not have construct validity. Example, imagine a study where you are looking at the effects of a new computerized tutoring program on math performance in first grade students.
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The answer would be B cover story hope that helps!
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