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Which of the following did NOT help change mapmaking in the 20th century?

O Computers
O Remote sensing
O Hot air balloons
O Global positioning systems
Geographic information systems

2 Answers

2 votes

Answer:

Hi! I know im kind of late but the correct answer is C. Hot Air Balloons. Good luck on your exam!

User Eliellel
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3 votes
Hot air balloons is the answer
User Oussama Kamal
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