glucose is a product of photosynthesis. where do the carbon atoms of glucose produced during photosynthesis come from?

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

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.