Registration in some democracies for citizens & residents to check In with some central registry specifically for the purpose of being allowed to vote in elections
Answer:
Neutrality
Explanation:
Charles Lindbergh was the son of a United States Congressman, so is easy to assume he had some political understanding due to this context.
He was the first person to fly alone, through the Atlantic ocean, without stopping. This achievement made him an idol to millions.
Years later, when President Franklin Roosevelt was puhhing an illegal campaign to involve the US into the European war, he took advantage of the fame he had obtained, and actively opposed to this action. It is considered that he became the voice of the great majority of people from the US by taking that position.
He began giving speeches throughout the country, one that was very important was on "Neutrality and War," October 13, 1939.
Explanation:
(a) Experimental unit
A person or an object, or some well-defined body or item on which some treatment is applied
(b) Treatment
Combination of a values of factors. These are explanatory variables.
(c) Response variable
The qualitative variable or quantitative variable in which the researcher wants to determine how the value is affected by any explanatory variable.
(d) Factor
It is the variable whose influence on a response variable can be assessed by the researcher.
(e) Placebo
An innocuous treatment, like a sugar tablet, which looks, smells and tastes like an experimental medication.
(f) Confounding
The effect of the two factors cannot be distinguished.
When one closes off an area to stop people or goods from entering or leaving a place this means that an embargo on goods is present. This is usually done when one doesn't want a nation to continue its economic relationship with other nations. When people are stopped from entering or leaving a place, this would mean that they are put under quarantine.
