Rediscovering Lost Crops and Their Impact on Agriculture

Which three staple crops currently provide half of the world's calories?

• Maize, wheat, and rice

• Barley, oats, and rye

• Potatoes, beans, and lentils

• Soybeans, corn, and sorghum

What is a characteristic of domesticated seeds found by archaeologists?

• They are smaller and have thicker seed coats

• They are only found in Europe

• They are larger and have thinner seed coats

• They are identical to their wild relatives

Why were lost crops initially dismissed by scientists in the 1930s?

• They were believed to be inedible

• They were too large to be considered a food source

• They were only found in remote areas

• Their small size made them seem insignificant

What role did bison play in the cultivation of lost crops?

• Bison were used as a primary food source instead of crops

• Bison were domesticated alongside the crops

• Bison were a threat to the crops and needed to be controlled

• Bison helped till the soil, allowing lost crops to grow

How did the introduction of maize affect the cultivation of lost crops?

• Maize was harder to grow, so lost crops became more popular

• Lost crops were more nutritious, so maize was ignored

• Maize replaced lost crops due to its versatility and ease of growth

• Maize and lost crops were grown together in harmony

What is one reason lost crops could be valuable for future agriculture?

• They have a higher yield per acre than some modern crops

• They require more water than current crops

• They are only suitable for cold climates

• They are less nutritious than modern crops

What is a potential advantage of lost crops in changing climates?

• They are less adaptable to environmental changes

• They have fixed growth patterns regardless of conditions

• They require specific soil types to grow

• They can adapt to different growing conditions

How did the arrival of European settlers impact the cultivation of lost crops?

• They introduced new diseases that disrupted indigenous agriculture

• They encouraged the widespread cultivation of lost crops

• They had no impact on indigenous agricultural practices

• They improved the yield of lost crops through new techniques

What is a key trait that makes a plant more likely to be domesticated?

• Being difficult to cultivate

• Having traits that are beneficial to humans

• Being less adaptable to human intervention

• Having a long germination period

What is an example of a lost crop that could become popular again?

• Teosinte

• Sumpweed

• Goosefoot

• Sunflower