Question

Because of biogeochemical cycling,

A. human activity has no effect on elements, chemical compounds, and other forms of matter.

B. living organisms are not limited by any one nutrient.

C. nutrients are circulated throughout the biosphere.

D. many nutrients do not reach toxic concentrations in the biosphere.

Answer 1

The right answer for the question that is being asked and shown above is that: "A. human activity has no effect on elements, chemical compounds, and other forms of matter." Because of biogeochemical cycling, human activity has no effect on elements, chemical compounds, and other forms of matter.