The correct option is A.
A dual federalism refers to the system of government whereby the political power is divided between the federal and the state government in clearly defined terms.The state government typically exercise those powers given to it without interference from the federal government. Under this arrangement, the federal and the state government usually have disagreements.<span />
A law requiring students to salute the flag.
Correlation is used to represent the linear relationship between two variables. On the contrary regression is used to fit the best line and estimate one variable on the basis of another variable, as opposed to regression reflects the impact of the unit change in the independent variable on the dependent variable.
Some things the Romans did for fun were horrible. They enjoyed fights between gladiators, and fights between people and animals. These bloodthirsty shows were put on in front of crowds in large arenas called amphitheatres. Roman emperors paid for free shows at theatres and amphitheatres.
