To date, humans have interfered with all of the biogeochemical cycles on Earth, but this interference has been of the greatest magnitude, in terms of human-induced changes in climate, in the

A) hydrologic cycle.
B) nitrogen cycle.
C) carbon cycle.
D) sulfur cycle.
E) phosphorus cycle.

Biogeochemical Cycles

The cycles that involve the movement and transformation of chemicals and elements through biological organisms, geological processes, and chemical processes within ecosystems.

Climate

The long-term pattern of weather in a particular area, including temperature, humidity, wind, and rainfall.

Carbon Cycle

A natural process through which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth.