Agricultural Advancements Crossword Puzzle

QUESTIONS LIST:

• erie : this canal opened in 1825.
• washington : established an experimental farm at mt. vernon.
• townshend : developed the first crop rotation system.
• mendel : discovered the principals of heredity.
• deere : designed the one-piece wrought iron plow.
• glidden : developed barbed wire.
• morrill : this act created land-grant universities.
• whitney : developed the cotton gin.
• tull : developed the planting machine
• inventions : any new device or product, or a new way of doing work.
• technology : the use of inventions in working and living.
• mccormick : invented the reaper.