Tamara is part of a crew on a ship that has been working with an augmented GPS program. Their project is to map the ocean floor beneath them. Which technology would Tamara's team use to augment the GPS while mapping the ocean floor?
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Afarmer who is grown corn for the past five years notices in the sixth year that the his harvest is significantly smaller, despite an increase in labor on the farm. the following year, the harvest continue to decline. which of the following explanations most plausibly accounts for the reduction in corn yield? a) soil degradation b) desalinization c) better irrigationd) terracing