Identify whether each item is a reactant or a product of cellular respiration.
glucose
carbon dioxide (co2)
water (h20)
done

Glucose is a reactant, CO2 is the product and H2O is the product

Explanation:

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.