What gas is released during the light reactions of photosynthesis?

Does washing your hands reduce the amount of bacteria on them more than not washing? Which New York State fossil is found in rocks of the same period of geologic history as Manticoceras? Why is ares symbol a shield? What do you call the material that erupts a volcano? What waves are mostly blocked from the earth by the ozone layer? What is the thin structure that surrounds a cell known as? What are function of corm of gabi? What does the valence pattern represent? What is an area along the ocean floor that consists of sand silt and dead organisms? What is true relativity or quantum mechanics? Is possible to prepare 100 ppm aniline solution in water? How many acres is 5500 square feet? What effects does lye have to the skin? Is there a fault line in Seattle? What is asymmetric equilibrium? Will you call the bee keeper back if you still see bees flying around one week after the bee hive removal? Does earthquakes cause mountain chains? How do minerals form in rainwater? What type of weather do cirrocumulus clouds bring? The growing of plants burning of wood and decomposition of living matter demonstrate how carbon can be in what at the same time?