Oxygen concentrations are lower in soil than in atmospheric oxygen due to ongoing respiration processes in the ground

Indicate whether the statement is true or false


TRUE

Environmental & Atmospheric Sciences

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Which process does not deepen and age soils?

A) Translocation B) Addition of materials C) Transformation D) Loss of materials E) Taxonomy

Environmental & Atmospheric Sciences

Relative to ultraviolet waves, the frequency of infrared waves is

A. about the same. B. higher. C. less. D. not enough information

Environmental & Atmospheric Sciences

Flying squirrels competing with each other for truffles is an example of ________

A) interference competition B) interspecific competition C) exploitation competition D) intraspecific competition E) habitat competition

Environmental & Atmospheric Sciences

An advantage of testing for toxicity by exposing animals to chemicals is that using animals is

A. Cheaper than other methods B. Usually quite humane C. Easier than using computer models D. A trusted and usually reliable way to get results E. Faster than other methods

Environmental & Atmospheric Sciences