I don't know what to call this block in latex, it must be done somehow with arrows, please help.

Trying to put all thick bordered items into a vertical alignment. How do I do this? Also, I'm trying to get the empty dot, where the two lines combine into one, to go away so the edges are connected. ...

What are the differences and similarities between the state machine diagram and flowchart? So far I found that the state diagram shows us the actual change in the state, not the process or commands li...