Soil develops in response to interactions between which Earth spheres?
A) Hydrosphere and atmosphere
B) Geosphere, atmosphere, and biosphere
C) Geosphere, hydrosphere, and atmosphere
D) Biosphere, atmosphere, geosphere, and hydrosphere
Question 2
Rainwater will combine with which atmospheric gas in order to create carbonic acid?
A) Methane
B) Oxygen
C) Carbon dioxide
D) Carbon monoxide