<span>South Carolina eventually repealed its Ordinance of Nullification in exchange for the federal elimination of the Tariff of 1828 and a gradual reduction on import taxes for over a decade.</span>
Answer: Persistence of vision.
Explanation:
The persistence of vision was described the first time by Peter Mark Roget.
Explain t<em>he ability of the retina to maintain an image a third of a second after viewing it, even when the image passed quickly.</em> This allows the brain to analyze and process the image. Due to this process, the visual information is processed continuously, much like a movie, instead of having pauses between images.
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Sorry... didn't understand your question
Answer: it’s A.true
Explanation: Trophic cascade, an ecological phenomenon triggered by the addition or removal of top predators and involving reciprocal changes in the relative populations of predator and prey through a food chain, which often results in dramatic changes in ecosystem structure and nutrient cycling.
Answer: Rising prices give a signal to consumers to reduce demand or withdraw from a market completely, and they give a signal to potential producers to enter a market. Conversely, falling prices give a positive message to consumers to enter a market while sending a negative signal to producers to leave a market.
Explanation: Hopefully this helps you with whatever you are doing. This is a long answer. Hopefully you will get extra credit for this answer