AEST AA - Standard 1 - Inventions and history Exam Questions and Answers Fully Solved
Latest Version 2025-2026
John Deere - AnswersInvented the steel mordboard plow
Eli Whitney - AnswersInvented the cotton gin
Cyrus McCormick - AnswersInvented the mechanical reaper
Ana Baldwin - AnswersInvented the first milking machine
Joseph Gliddens - AnswersInvented barbed wire
benjamin holt - AnswersInvented the crawler tread tractor
Edmund W Quincy - AnswersInvented the mechanical corn picker
barbed wire - Answersallowed farmers to keep cattle on their own land
milking machine - Answersmachine to get the milk out of dairy cows without human hands
steel plow - Answerswent through fertile soil in the west
mechanical reaper - Answerscut grain in the field and put it into bundles
cotton gin - Answersmechanically separated the seeds from the cotton
grain elevator - Answersallowed grain to be stored in silos
barbed wire - Answersended open range grazing
refrigerated box cars - Answerseliminated mass cattle drives
milking machine - Answersallowed much more dairy cows per person than before
steel plow - Answersmetal that revolutionized agriculture
mechanical reaper - Answersled to the modern combine
cotton gin - Answerschanged the clothing worn by the average person
grain elevator - Answersallowed mass production of grain
mechanical corn picker - Answersremoved ears of corn from the stalk
Latest Version 2025-2026
John Deere - AnswersInvented the steel mordboard plow
Eli Whitney - AnswersInvented the cotton gin
Cyrus McCormick - AnswersInvented the mechanical reaper
Ana Baldwin - AnswersInvented the first milking machine
Joseph Gliddens - AnswersInvented barbed wire
benjamin holt - AnswersInvented the crawler tread tractor
Edmund W Quincy - AnswersInvented the mechanical corn picker
barbed wire - Answersallowed farmers to keep cattle on their own land
milking machine - Answersmachine to get the milk out of dairy cows without human hands
steel plow - Answerswent through fertile soil in the west
mechanical reaper - Answerscut grain in the field and put it into bundles
cotton gin - Answersmechanically separated the seeds from the cotton
grain elevator - Answersallowed grain to be stored in silos
barbed wire - Answersended open range grazing
refrigerated box cars - Answerseliminated mass cattle drives
milking machine - Answersallowed much more dairy cows per person than before
steel plow - Answersmetal that revolutionized agriculture
mechanical reaper - Answersled to the modern combine
cotton gin - Answerschanged the clothing worn by the average person
grain elevator - Answersallowed mass production of grain
mechanical corn picker - Answersremoved ears of corn from the stalk
