Answer:
The evolution of photosynthesizing bacteria important for the evolution of large, oxygen-consuming organisms like ourselves because organisms make organic material using Sun's energy from water and carbon dioxide.
Step-by-step explanation:
The evolution of photosynthesizing bacteria important for the evolution of large, oxygen-consuming organisms like ourselves because organisms make organic material using Sun's energy from water and carbon dioxide.
Large quantities of sulfur dioxide that enters the atmosphere from volcanoes get dissolved into the rainwater. Hence, make it acidic.