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).
Chaos dream meanings. Home / Chaos by. General Meanings: Confusion and conflicts The chaos is a sign of insecurity. This may be a sign that the dreamer has lost all his important things in life. The dreamer has to relax and to give himself some time and to let all affairs to develop slowly.
Dusting one's store and throwing the dirt on the sidewalk in a dream means business losses. If a merchant sees his merchandises covered with dust in a dream, it means depression and unsalability of his merchandise. (Also see Specs of dust) Dust Dream Explanation  In a dream, dust signifies money.