Which process involves carbon moving directly from the biosphere into the geosphere?

Question

(1 point)
• the decomposition of plants on the forest floor
• the photosynthesis of a plant
• the eruption of a volcano
• the weathering of rocks by a river

Answer 1

The process that involves carbon moving directly from the biosphere into the geosphere is the decomposition of plants on the forest floor. During decomposition, organic carbon from the remains of plants is released into the soil, which is part of the geosphere.