Question

Which of the following summarizes photosynthesis?

glucose + carbon dioxide → oxygen + water
carbon dioxide + water → glucose + oxygen + water
oxygen + water → glucose + carbon dioxide + water
carbon dioxide + oxygen → glucose + oxygen + water

Answer 1

Carbon dioxide + Water + light energy = Glucose + Oxygen 

Answer 2

The answer is B. Carbon Dioxide and water go in, then glucose, oxygen and water come back out. They get it from carbon dioxide us humans breathe out, and the sun.
~Silver