Primary Succession on a Rock. 1  Obviously, on bare rock, no develop soil exists. The niche of the lichen (mutualistic relationship between algae and fungi) is to live on the rock where it releases carbon dioxide, which when mixed in rainwater, makes a weak acid (carbonic acid).
To dream of chaos, is a sign that you will go into a difficult period filled with change, uncertainty and unknowns. [Other similar dream interpretations]
2. The dream in lines 11-20, besides being a happy dream, can be interpreted allegorically. Point out possible significances of the sweepers' being locked up in coffins of black (12) and the Angel's releasing them with a bright key to play upon green plains. Discussion. C. Irony of Situation --the discrepancy between circumstances and what seems appropriate, or between expectation and reality.