giup to voi 20:28 aI ,< TEST 1$T TERM - ENGLISH... $s\equiv$,which required accurate time meas,urement. (18) _____. In such,difficult circumstances, they believed,that the best response to the disaster,was a competition: the Longitude Prize.,The Longitude Prize was no,ordinary competition. (19) _____.,Geniuses such as Sir Isaac Newton,had failed to find a solution, so to,ensure the interest of Britain's greatest,scientific minds, the government offered,a prize of E20,000 - the equivalent of,c2.6 million in today's money. But to,everyone's surprise, it wasn't a famous,academic who solved the problem, but,an unknown carpenter. When John,Harrison wasn't working with wood, (20),_____. An accurate clock would,allow sailors to calculate their position,,but at the time it was thought,impossible to create a mechanical clock,(21) _____. The movement of the,sea and the changes in temperature,destroyed the delicate parts. However,,after three frustrated attempts,,Harrison's fourth sea clock, H4, finally

Question

giup to voi 20:28 aI   ,&lt; TEST 1$T TERM - ENGLISH... $s\equiv$,which required accurate time meas,urement. (18) _____. In such,difficult circumstances, they believed,that the best response to the disaster,was a competition: the Longitude Prize.,The Longitude Prize was no,ordinary competition. (19) _____.,Geniuses such as Sir Isaac Newton,had failed to find a solution, so to,ensure the interest of Britain&#x27;s greatest,scientific minds, the government offered,a prize of E20,000 - the equivalent of,c2.6 million in today&#x27;s money. But to,everyone&#x27;s surprise, it wasn&#x27;t a famous,academic who solved the problem, but,an unknown carpenter. When John,Harrison wasn&#x27;t working with wood, (20),_____. An accurate clock would,allow sailors to calculate their position,,but at the time it was thought,impossible to create a mechanical clock,(21) _____. The movement of the,sea and the changes in temperature,destroyed the delicate parts. However,,after three frustrated attempts,,Harrison&#x27;s fourth sea clock, H4, finally

Nhân Irving · Accepted Answer

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Answer:

Question 18: at sea

Question 19: the challenge was immense

Question 20: he dedicated himself to solving the problem

Question 21: that could withstand the rigors of sea travel