Which of the following statements is true? matthew maury charted winds and currents in the north atlantic. topex/poseidon meteorologists track el niño. the first tide-prediction machine was created by william ferrel. all of the above. none of the above.

Matthew Fontaine Maury. ... There, Maury studied thousands of ships' logs and charts. He published the Wind and Current Chart of the North Atlantic Ocean, which showed sailors how to use the ocean's currents and winds to their advantage, drastically reducing the length of ocean voyages.

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.

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