Which statement correctly describes the diagram? a) the process in which glucose is produced requires oxygen. b) the process in which oxygen is used requires light energy. c) the process in which carbon dioxide is used also forms glucose. d) the process in which carbon dioxide is used releases light energy.

The answer is the process in which carbon dioxide is used also forms glucose.

Glucose is a simple sugar with the molecular formula C₆H₁₂O₆. Glucose is the most abundant monosaccharide, a subcategory of carbohydrates. Glucose is mainly made by plants and most algae during photosynthesis from water and carbon dioxide, using energy from sunlight.

d. groundwater flows through the subsoil and deposits minerals.