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ANSWER KEY

These are example answers. Other answers are sometimes possible; please use discretion.

Unit 9 Warm-up answer
Unit 9 Warm-up answer
Unit 9 Exercise answer
Unit 9 Exercise answer

Unit 9 Trio A answer

Unit 9 Trio B answer

Unit 9 Trio C answer
Unit 9 Trio answer
Unit 9 Puzzle answer
Unit 9 Puzzle answer

PHOTOS

Noodles (Shanghai)
Noodles (Shanghai)
Shampoo (India)
Shampoo (India)
Piano, Italy 1720
Piano, Italy 1720
Richard Trevithick, steam locomotive train
Richard Trevithick, steam locomotive train
Alfred Nobel
Alfred Nobel
John Dunlop
John Dunlop
James Naismith
James Naismith
Wilhelm Roentgen, first X-ray picture
Wilhelm Roentgen, first X-ray picture
George de Mestral
George de Mestral

Frank Canova

First smartphone, IBM Simon
Frank Canova, first smartphone, IBM Simon
William Morgan
William Morgan
Massachusetts map
Massachusetts map
Mona Lisa
Mona Lisa
Hachiko
Hachiko
First photograph, Chalon, France
First photograph, Chalon, France
Tim Berners-Lee
Tim Berners-Lee
JK Rowling
JK Rowling
Toyota AA
Toyota AA
Statue of Liberty, New York City, USA
Statue of Liberty, New York City, USA
Tiramisu
Tiramisu
San Francisco earthquake 1906
San Francisco earthquake 1906
Ottawa, Ontario, Canada
Ottawa, Ontario, Canada
The Beatles, performing Hello, Goodbye
The Beatles, performing Hello, Goodbye
School uniform Meiji 44 (1911)
School uniform Meiji 44 (1911)
North America map, USA expansion
North America map, USA expansion
World Cup, Uruguay 1930
World Cup, Uruguay 1930
Golf in Scotland (18th century)
Golf in Scotland (18th century)
Neil Armstrong, first step on the moon, 1969
Neil Armstrong, first step on the moon, 1969

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