Answer:
External Validity
Explanation:
Internal and External validity cogitate that whether or not the results of a study are meaningful. Internal validity is related to the structure of the study whereas external validity is related to how relevant is the findings of the study to the real world. Internal validity is a prerequisite to external validity, trade-off or tension between internal and external validity appear upon the analysis.
In general, the reason why the power to regulate interstate commerce has become such an important power of Congress is because it is where state's rights come into question the most.
Out of the choices given, the best description here of civil liberties is they are rights guaranteed by the law. The correct answer is C.
Answer:
inelastic
Explanation:
In economics elasticity means change in quantity when prices get change. So vertical curve means there will be no change in quantity demanded or supplied when prices get change. There are some commodities whose demand and supply curve can be vertical like medicines , drinking water because it necessity and change in prices would not effect its demand ans supply.
