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AP World History: Modern
Unit 9 โ Globalization: 1900 to Today
Topic 9.3
Unit 9 โ Globalization: 1900 to Today
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9.3 Technological Advances
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mixed difficulty
Which 19th-century technological breakthrough had the most profound impact on global communication?
Photography.
The steam engine.
The telegraph.
The sewing machine.
Study guides (1)
AP World History: Modern - 9.3 Technological Advances: Debates about the Environment after 1900
Key terms
19th-century
Global Communication
Technological Breakthrough
Guides
Glossary
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