The B-horizon of a soil
A. contains most of the organic matter in the soil.
B. is where leaching is most effective.
C. is where chemicals are deposited.
D. All of the choices are correct.
Answer: C
Environmental & Atmospheric Sciences
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Rank the following compounds by solubility in water, from most soluble to least.1) CH3CH2OH2) CH3OCH33) CH3CH2NH2
A. 3, 2, 1 B. 2, 1, 3 C. 1, 3, 2 D. 3, 1, 2 E. 1, 2, 3
Environmental & Atmospheric Sciences
How are resources related to geologic structures?
What will be an ideal response?
Environmental & Atmospheric Sciences
Mammals that give birth to live young that need little or no protection after birth are called
____________________ mammals Fill in the blank(s) with the appropriate word(s).
Environmental & Atmospheric Sciences
When organisms are distributed in small patchy aggregations the distribution is called: a. random
b. uniform. c. clumped. d. sketchy.
Environmental & Atmospheric Sciences