In an experiment, an independent variable is the one that is controlled in order to measure the effects of the dependent variable. The dependent variable is the one that is being tested or measured.
In this example, the dependent variables would be the flashcards or the underlining, as those are the variables that are going to be measured. <em>The independent variable is the quality of the study.</em>

Who was Virginia Dare?
Answer:
D) She was the first child born to British settlers in North America.
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Virginia Dare became the first English child born in the New World. The colonists begged Governor White to return to England for supplies.
