See back then farming was really important and they weren't really industrialized uuntil after the civil war.
<span>The correct answer is B. saprobic. The fungi that's there feeds off of your dead skin and spread and develops which in turn produces more dead skin and they feed even more and that's what saprobic means basically, an organism that feeds off of dead matter. The dead skin on top of your normal skin is what makes it saprobic.</span>
A primary source is a source that was created by a person who was there to witness it. So, the answer would be A, a document made by someone who actually saw an event. In other words, the document was written by someone who was there to witness the event.