The purpose is to taste test it obviously
They did not have big differences between social classes and had extensive trade with nearby people<span>
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Yeast makes the dough rise
<span>Decomposers break down dead
or decaying organisms, and in doing so, convert their basic materials
into forms more useful to the biological community, particularly plants.
The main decomposers in the environment include bacteria, fungi and
worms. Each of these plays a different, but overlapping, role in
decomposition</span>
The observation that deals more with senses instead of graphs and data.