His âsix defining characteristicsâ are as follows: 1  1. âA discourse community has a broadly agreed set of common public goals.â. 2  2. âA discourse community has mechanisms of intercommunication among its members.â. 3  3. âA discourse community uses its participatory mechanisms primarily to provide information and feedback.â.
Causes of Similar Symptoms to Dark stool in children. Research the causes of these symptoms that are similar to, or related to, the symptom Dark stool in children: 1  Stomach bleeding (4 causes). 2  Rectal bleeding (324 causes). 3  Internal bleeding (22 causes). 4  Peptic uler. 5  Gastritis (39 causes).
Causes of Dark Green Stool. Excessive intake of leafy vegetables, iron or dyes: an excessive amount of leafy green vegetables in the diet can cause the stool to turn a dark green color. Spinach, lettuce, broccoli or even peas can cause discoloration in the stool. This is not a dangerous condition, but rather this is a sign that your body is taking in more nutrients than it can use. Consuming iron supplements can have a similar effect on the body.