Leaching of Minerals from Soils,especially Calcium,magnesium and Potassium Can Be

question 7

Multiple Choice

Leaching of minerals from soils,especially calcium,magnesium and potassium can be increased when

• A)the pH is lowered,especially from acid rain.
• B)salty irrigation water is used to flush out polluted soils.
• C)anti-microbial agents and nanoparticles contaminate soils.
• D)excess chemical fertilizer is used over many years.

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Definitions:

Lengthy Memos

Extended written communications that address specific topics, often used within an organization to convey information or directives.

Emphasize

To give special importance or prominence to something in speaking or writing.

Bottom

The lowest part, point, or level of something.

De-Emphasize

To reduce the importance, size, or prominence of something within a context.