Explain what is meant by snow stability and its relationship to the science of snow types. (How does the type of snow affect how likely it is to bond to itself, or to slide and create an avalanche?

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?