Answer:
Americans experienced a dramatic rise in the availability of new time-saving appliances for the household during this period.
Explanation:
Answer:
Durham considered being the American tobacco historic district because of its large and several tobacco building and structures built by this company from 1874 to 1950s.
Explanation: North Carolina also possessed various resources, that made the state an ideal setting for the textile industry in the 1870s
Answer:
The method of A. Limits requires this.
Explanation:
The method of limits is generally used in research and it is used to <em>establish an individual's perception of a certain stimulus</em> through understanding the level at which it is perceived by him/her.
The stimulus is <em>presented and varies</em>, by being <em>decreased or increased</em>, until it is perceivable by the individual. The experimenter needs to vary the perceptible stimulus until it is no longer perceived and the imperceptible stimulus until it is perceived in order to measure the level at which perception is possible.
D) He challenged the Espionage Act, which is a constitutional law
