The index of refraction of the oil is 1. 20. What is the minimum thickness t of the oil slick at that spot?.

the answer is "i traveled to mexico to learn about my family's history."

explanation:

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mark as brainliest : d

answer: the mildest forms of push polling are designed merely to remind voters of a particular issue. for instance, a push poll might ask respondents to rank candidates based on their support of an issue in order to get voters thinking about that issue. many push polls are negative attacks on other candidates.