Brown and Red Colors in Subsurface Horizons Are Caused by __

question 43

Multiple Choice

Brown and red colors in subsurface horizons are caused by __ in the soil.

• A)manganese
• B)aluminum oxides
• C)organic matter
• D)clay
• E)iron oxides

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Definitions:

Whig Party

A political party in the United States active in the mid-19th century, known for its opposition to the policies of President Andrew Jackson and its support for modernization and economic protectionism.

American Anti-Slavery Society

An abolitionist society founded in 1833 to advocate for the immediate emancipation and racial equality for African Americans.

William Lloyd Garrison

An American journalistic and social reformer of the 19th century known chiefly for his aggressive advocacy of the immediate emancipation of slaves.

American Renaissance

A period in the mid-19th century characterized by a flourishing of American literature and art, emphasizing themes of national identity and culture.