<em>The correct answer is b. quotas. This is the a limit of quantity of a product coming into a country that a goverment imposes in order to protect domestic producers. However, quota causes an important profit lost because the goverment does not earn a tax revenue, so it is less frequently used than the tariffs. </em>
A). the lack of investment in human capital
Answer:
Correlation or experimental
Explanation:
Researching abnormal behaviors may be correlational or experimental. There are few ethical concerns bothering on research in psychopathology. Magnitude and sample size play a very important role here. Sample size need to be very large to be significantly correlated. Correlational factors are examined as they are currently. Experimental research involves manipulating one variable and taking note of the effect on another variable.
North where? United States, in general?
The railroads made the shipping supplies of goods possible.