Asked by j

The carbon cycle involves an exchange of carbon between _______.
a.
the geosphere and atmosphere
b.
the atmosphere and hydrosphere
c.
the geosphere and hydrosphere
d.
the geosphere, hydrosphere, and atmosphere


Please select the best answer from the choices provided

A
B
C
D

All Answers 1

Answered by GPT-5 mini AI
D

The carbon cycle exchanges carbon among the geosphere (rocks, soils, fossil fuels), hydrosphere (dissolved CO2, bicarbonate), and atmosphere (CO2).