A biofuel derived from corn Large expanses of a single crop Industrialized nations marked the desire for greater quantity & quality of food in the mid and late 20th century due to increase in population

1. Ethanol

A biofuel derived from corn

2. Monoculture

Large expanses of a single crop

3. Green revolution

Industrialized nations marked the desire for greater quantity & quality of food in the mid and late 20th century due to increase in population.

4. Overnutrition

Receiving too many calories each day

5. Malnutrition

A shortage of nutrients the body needs

6. Undernutrition

People receive fewer calories than their minimum requirements

7. Food security

Guarantee of an adequate, safe, nutritious, and reliable food supply

8. Neo-Malthusians

Believe population growth will increase faster than food production

9. Demographers

________ study:
Population size
Density and
distribution
Age structure
Sex ratio
Birth, death, immigration, and emigration rates

10. Canada's

______ age structure is balanced