The Development of New Varieties of Grain Crops Increased Productivity

question 47

Multiple Choice

The development of new varieties of grain crops increased productivity by increasing the

• A)surface area of the leaves of the plants.
• B)size of the roots and ability to absorb water.
• C)strength of the stems to support more grains.
• D)size and number of seeds.

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Definitions:

Literary Education

The study and cultivation of literature, including reading, analysis, and critical interpretation of various written works.

African-Americans

A term referring to citizens or residents of the United States who have ancestry from any of the black racial groups of Africa.

Community Property

A legal framework in some jurisdictions whereby property acquired during a marriage is owned jointly by both spouses, regardless of who earned or purchased the property.