<span> The
failure of the anchovy harvest in 1972 was blamed on El Niño.</span>
<span>A measurement must include both a number and an unit of measurement.
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R = ρ L/A. R= resistance, ρ= resistivity, L= length of the conductor. A = area of the conductor. Resistance is directly proportional to the length of the conductor. So if length of the conductor is decreased, resistance will also decrease. Hence A is the correct option
