Answer:To Prevent Bias which may arise from a major difference from personal characteristics.
Explanation: Sampling is a part of a population that is to be used for a research or experiment.
Variables are factors or members of a sample or Population that are can be altered (Dependent variables) in order to create an effect on another variables.
Independent variables are variables that are consistent and are not affected by other variables.
To Prevent BIAS,proper Sampling or inducing independent variables it must include all the factors necessary in an experiment or research.
Answer:
b-He felt it was the state’s right to decide what to do at the University of Alabama.
Explanation:
Series of measures introduced into the English Parliament by Chancellor of the Exchequer Charles Townshend in 1767, the Townshend Acts imposed duties on glass, lead, paints, paper and tea imported into the colonies. Townshend hoped the acts would defray imperial expenses in the colonies, but many Americans viewed the taxation as an abuse of power, resulting in the passage of agreements to limit imports from Britain. In 1770, Parliament repealed all the Townshend duties except the tax on tea, leading to a temporary truce between the two sides in the years before the American Revolution.
