The Fertile Crescent & Rome
European Contributions
Early American Changes
20th Century Events
Miscellaneous
100

In this year, agriculture began in the Fertile Crescent.

What is 10,000 BC

100

This historical event moved crops, animals, diseases, and ideas between Europe and the Americas after 1492.

What is the Columbian Exchange 

100

This U.S. law allowed citizens to claim land in the West if they lived on and improved it.

What is the Homestead Act 

100

This environmental disaster was caused by drought, poor farming practices, and severe soil erosion.

What is the Dust Bowl 

100

This farming technique brought water from rivers or other sources directly to crops.

What is irrigation

200

In this year, Rome made its major contribution to agriculture history? 

What is 6000 BCE 

200

This historical event turned shared public land into privately owned farms.

What is the British Enclosure Movement 

200

This invention made it inexpensive and easy to fence land and control livestock

What is barbed wire 

200

This was a major contribution of the Green Revolution. 

What is synthetic fertilizers 

200

Before barbed wire, farmers relied on this method to keep track of their livestock. 

What is branding 

300

The Sumerians contributed this major invention to agriculture history.

What is irrigation 

300

In this year, the British Enclosure Movement began. 

What is 1750

300

By making fencing affordable, barbed wire helped bring an end to much of this system of livestock management.

What is open-range grazing 

300

In this year, the Green Revolution began. 

What is 1965 

300

This agricultural problem occurs when wind or water removes topsoil, and it became a major issue during the Dust Bowl.

What is soil erosion

400

The Romans contributed this major invention to agriculture history.

What is Crop rotation 

400

In this year, the Columbian Exchange began. 

What is 1492

400

In this year, the Homestead Act was passed.

What is 1862

400

The Dust Bowl led farmers to care more about this aspect of agriculture. 

What is soil science

400

The Green Revolution's increased food production was especially important as the world's ______ continued to grow.

What is population 

500

A farming method where different crops are planted in the same field in a planned order to improve soil health

What is crop rotation 

500

This was the main benefit of the British Enclosure Movement 

What is giving farmers more control of agriculture 

500
This was the requirement for farmers to keep their land under the Homestead Act. 

What is make an improvement, like building a home or starting a farm. 

500

In this year, the Dust Bowl began. 

What is 1930

500

After 1492, this hemisphere received European crops and livestock through the Columbian Exchange.

What are the Americas