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AP World History: Modern
Unit 9 – Globalization: 1900 to Today
Topic 9.2
What invention in the early 20th century revolutionized global communication?
The Refrigerator
The Television
The Automobile
The Radio
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AP World History: Modern - 9.2 Technological Advances and Limitations after 1900: Disease
Key terms
20th Century
Global Communication
Invention
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About Us
About Fiveable
Blog
Careers
Testimonials
Code of Conduct
Terms of Use
Privacy Policy
CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Crisis Text Line
Request a Feature
Report an Issue
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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