Both sharks and crayfish can detect electrical fields around them, but the of their sensitivities differs substantially. Whereas crayfish can detect fields emitted by household electronics, those are many times stronger than the fields created by water moving through Earth’s magnetic field, which sharks are sensitive enough to detect.
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Verbal·Craft and Structure·Words in Context
hardWhich choice completes the text with the most logical and precise word or phrase?
A
magnitude
B
firmness
C
gathering
D
orientation