Soil Scientists Recognize _______ Major Soil Horizons: _______

question 17

Multiple Choice

Soil scientists recognize _______ major soil horizons: _______.

• A) two;A and B
• B) four;top,top middle,middle,and lower
• C) seven;1,2,3,4,5,6,and 7
• D) two;upper and lower
• E) three;A,B,and C

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Definitions:

Live Birth

Live birth refers to the process of giving birth to young that have developed inside the body, rather than being hatched from eggs externally.

Marsupials

A group of mammals primarily found in Australia and the Americas that carry and nurse their young in an external pouch.

Placental Mammals

Mammals that give birth to live young that have developed inside the uterus with the aid of a placenta.

Bipedalism

Habitual upright walking.