Agricultural Evolution and Efficiency

The video discusses the dramatic shift in the U.S. labor force from agriculture, where 40% were involved in 1900, to just 2% today. Despite this reduction, modern agriculture is more efficient, producing more food for a larger population and exporting globally. This efficiency is attributed to automation and scientific advancements, such as improved seeds and crop management techniques, leading to a more secure food supply than a century ago.

What percentage of the U.S. labor force was involved in agriculture around 1900?

• 60%

• 10%

• 25%

• 40%

How much of the U.S. labor force is currently involved in agriculture?

• 1%

• 2%

• 5%

• 10%

What is one of the reasons for the increased productivity in agriculture today?

• Higher taxes

• Less land usage

• Better seeds

• More manual labor

Which of the following is NOT mentioned as a factor in agricultural advancements?

• Automation

• Better seeds

• Improved irrigation

• Disease control

What benefit do we enjoy today due to advancements in agriculture?

• Higher food prices

• Less variety in crops

• A more secure food supply

• More food imports