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]
The word nightmare is derived from the Old English mare, a mythological demon or goblin who torments others with frightening dreams. Subsequently, the prefix night- was added to stress the dream aspect. The word nightmare is cognate with the older Dutch term nachtmerrie and German Nachtmahr.