Question

The earth's geochemical cycles are the ___ and ___

blank one: Energy, nitrogen, water, or rock


blank two: carbon, tectonic, water, or phosphorus

Answer 1

Blank One: Rock

Blank Two: Tectonic

Step-by-step explanation:

From the choices above, we are looking for Geochemical cycles. The other choices are part of the Biogeochemical cycles. Rock and Tectonic cycles do not include the biosphere properties in their cycles as the other choices do. Hopefully, this makes sense.

Answer 2

Nitrogen and Carbon

Step-by-step explanation:

Nitogen cycle and carbon cycle are the two biogeochemical cycles