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"); results.document.writeln (""); results.document.writeln (""); results.document.writeln (""); results.document.writeln (" "); results.document.writeln ("Check Your Answers
"); results.document.writeln ("1. Which war launched the age of modern technology?
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" + str1 + "2. The availability of automobiles, radios, and home appliances owed a lot to advances in what field?
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" + str2 + "3. Which of the following affected car sales after World War I?
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" + str3 + "4. Which lifestyle change resulted from the popularity of cars?
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" + str4 + "5. Where was the world's first commercial radio station?
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" + str5 + "6. What did most people listen to on their radios during the 1920s?
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" + str6 + "7. What invention took the place of the radio during the 1950s?
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" + str7 + "8. During the 1920s, what form of entertainment was most popular?
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" + str8 + "9. What proportion of the world's movies were made in Hollywood during the 1920s?
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" + str9 + "10. What popular machines began to increase leisure time during the 1920s?
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