Eratosthenes' estimate of Earth's circumference wasn't even close to being correct.
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Q14: John Harrison solved the problem of accurate
Q15: The first information about the oceans was
Q16: The modern science of Oceanography is dated
Q17: A portolano is a harbor finding chart.
Q18: Viking voyages to North America are believed
Q20: Benjamin Franklin measured the salt content of
Q21: Keeping accurate time at sea is necessary
Q22: Prince Henry the Navigator (1394-1460) was most
Q23: Oceanography is considered an interdisciplinary science.
Q24: Captain James Cook (1728-79)
A) made three voyages
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