English Language · English
The student wants to emphasize a similarity between Beard's invention and Jones's invention. Which choice most effectively uses relevant information from the notes to accomplish this goal? Notes: * In 1897, African American inventor Andrew Beard invented an automatic coupler. * It improved on the existing design of train car couplers. * It made the job of connecting train cars safer. * In 1938, African American inventor Frederick Jones invented a mobile refrigeration system. * It improved on the existing design of food transport trucks. * It enabled trucks to carry perishable foods farther.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Beard's invention made the job of connecting train cars safer, whereas Jones's invention enabled food transport trucks to carry perishables farther.
- 2Jones's mobile refrigeration system, which he invented in 1938, made it possible for food transport trucks to carry perishable foods farther.
- 3In 1897, Beard invented an automatic coupler, which made the job of connecting train cars safer.
- 4Beard's automatic coupler and Jones's mobile refrigeration system both improved on existing designs.✓
Correct answer
Beard's automatic coupler and Jones's mobile refrigeration system both improved on existing designs.
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