Which of the Following Would Occur When Lime Is Added

question 25

Multiple Choice

Which of the following would occur when lime is added to the surface of a soil at pH 6.0?

• A)Earthworms would help move the limestone down into the soil profile.
• B)Conservation tillage would increase the pH of the subsoil.
• C)CO₂ from root and microbial respiration would quickly solubilize the CaCO₃ and increase its rate of downward movement.
• D)Aluminum toxicity would increase in the vicinity of the limestone.
• E)The release of H⁺ ions from the exchange complex would help reduce the soil pH.

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Definitions:

Frontal Lobes

Portion of the cerebral cortex lying just behind the forehead; involved in speaking and muscle movements and in making plans and judgments.

Endocrine System

The collection of glands that produce hormones which regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood.

Hypothalamus

A region of the brain that regulates important functions, including temperature, hunger, thirst, emotional activity, and circadian rhythms.

FMRI

Functional Magnetic Resonance Imaging, a neuroimaging procedure that measures brain activity by detecting changes associated with blood flow.